sci30 data booklet cover2006 - mr. downing science 20
TRANSCRIPT
Data BookletData Booklet
SCIE
NC
ESC
IEN
CE
SCIE
NC
E
Table of Contents
Page
1 General Formulas and Data Units and Prefixes
2 Kinematics and Dynamics Formulas Gravitational and Electric Fields Astronomy Data
3 Electricity Formulas Wave Formulas
4 Electrochemistry Geological Time-Line Thermodynamics
6 Periodic Chart of the Elements and Ions
8 Nuclear Chemistry
9 Organic Chemistry
10 Solutions
11 Acids and Bases
13 Genetics
14 Scoring Descriptions for Standards Setting Cover design interpretation of matter coalescing to form planets, atoms, and DNA in the presence of electromagnetic energy by Nathan A. Smith of Alberta Education. Copyright 2007, the Crown in Right of Alberta, as represented by the Minister of Education, Alberta Education, Learner Assessment, 44 Capital Boulevard, 10044 108 Street NW, Edmonton, Alberta T5J 5E6, and its licensors. All rights reserved. Special permission is granted to Alberta educators only to reproduce, for educational purposes and on a non-profit basis, this document or any of its parts.
1
General Formulas and Data Formulas and Data Distilled Water at
slope = riserun
= yx
ΔΔ
= 2 1
2 1
y yx x
−−
percent differencefrom theoretical value = experimental value theoretical value
theoretical value− × 100%
percent efficiency = ( )outputinput
100%
magnification = ( )power ofocular lens ( )power of
objective lens
Room Temperature (25 ºC) and Standard Pressure (101.325 kPa)
Volume Mass Density
1.0 mL or 1.0 cm3 1.0 g 1.0 g/cm3
1.0 L or 1.0 dm3 1.0 kg 1.0 kg/dm3
Units and Prefixes
Prefix Symbol Factor by Which Base Unit Is Multiplied
tera T 1 000 000 000 000 = 1012 giga G 1 000 000 000 = 109 mega M 1 000 000 = 106 kilo k 1 000 = 103 hecto h 100 = 102 deca da 10 = 101
Common Base Units* 1 = 100
deci d 0.1 = 10–1 centi c 0.01 = 10–2 milli m 0.001 = 10–3 micro μ 0.000 001 = 10–6 nano n 0.000 000 001 = 10–9 pico p 0.000 000 000 001 = 10–12
*metre (m), gram (g), litre (L), mole (mol)
Some Non-SI Units Used with SI
Quantity Unit Name Symbol Definition
Time minute hour day year (annum)
min h d a
1 min = 60 s 1 h = 3 600 s 1 d = 86 400 s 1 a = 31 557 600 s
Area hectare ha 1 ha = 1 hm2 = 10 000 m2
Volume litre L 1 L = 1 000 cm3 Mass metric ton or tonne t 1 t = 1 000 kg
= 1 Mg Pressure standard atmosphere atm 1 atm = 101.325 kPa
2
Kinematics and Dynamics Formulas
v = dt
ΔΔ
v = dt
ΔΔ
a = vt
ΔΔ
= f iv v
t
−Δ
netF = ma
netF = a f+F F
W = F dΔ
P = Wt
dΔ = ( ) 21i 2
tv t aΔ Δ+
dΔ = i f+2
v vtΔ
p = mv
pΔ = F tΔ , pΔ = f ip p−
F = f i( )m v v
t
−Δ
pE = mgh
kE = 212
mv
v = average speed (m/s)
v = average velocity (m/s)
d = distance (m)
d = displacement (m)
t = time elapsed (s)
a = acceleration (m/s2)
F = force (kg.m/s2 or N)
netF = net force (N)
aF = applied force (N)
fF = force of friction (N)
F = magnitude of a force (N)
m = mass (kg)
W = work (N.m or J)
P = power (J/s or W)
Δ = change in
F tΔ = impulse
p = momentum (kg.m/s)
pE = gravitational potential energy (J)
g = magnitude of acceleration due to gravity (m/s2)
kE = kinetic energy (J)
Gravitational and Electric Fields gF = mg
g = 2
Gm
r
E = 2
kq
r
gF = force due to gravity (N)
m = mass (kg)
G = gravitational constant = 6.67 × 10–11 N.m2/kg2
r = radius or centre-to-centre distance (m)
g = magnitude of gravitational field strength (N/kg)
k = Coulomb’s law constant = 8.99 × 109 N.m2/C2
q = electrostatic charge in coulombs (C)
E = electric field strength (N/C)
Astronomy Data Mass of Earth = 5.98 × 1024 kg
Radius of Earth = 6.37 × 106 m
Mass of sun = 1.99 × 1030 kg
1 light-year = 9.47 × 1015 m
1 AU (astronomical unit) = 1.50 × 1011 m
Average acceleration due to gravity on surface of Earth = 9.81 m/s2
Average gravitational field strength on surface of Earth = 9.81 N/kg
Collisions
Hit and rebound:
1 1 2 2+m v m v = 1 1 2 2m v m v′ ′+
Hit and stick:
1 1 2 2+m v m v = ( )1 1 and 22m m v+ ′
Explosion:
( )1 2 1 and 2m m v+ = 1 1 2 2m v m v′ ′+
3
Electricity Formulas P = ,IV P = 2I R
V = IR
E = Pt
For resistances connected in series
TR = 1 2 3+ + + nR R R R…
R = resistance (Ω)
P = power (W)
I = current (A)
V = voltage (V)
E = energy (J) t = time elapsed (s)
For resistances connected in parallel
T
1R
= 1 2 3
+ + +1 1 1 1
nR R R R…
Transformers
p
s
N
N = p
s
V
V, p
s
N
N = s
p
I
I, p
s
V
V = s
p
I
I
N = number of turns
p = primary
s = secondary
Related value: 1.00 kilowatt hour = 1.00 kW • h = 3.60 × 106 J
Wave Formulas v = fλ
c = fλ
v = speed of wave (m/s)
c = speed of electromagnetic radiation in air or vacuum (3.00 × 108 m/s)
f = frequency (Hz or 1/s)
λ = wavelength (m)
Electromagnetic Spectrum
4
Electrochemistry Activity Series for 1.0 mol/L Solution at 25 °C and 101.325 kPa
Reduction Half-Reaction
Incr
easi
ng s
tren
gth
of r
eact
ant a
s an
oxi
dizi
ng a
gent
Au3+(aq)
Hg2+(aq)
Ag+(aq)
Cu2+(aq)
2H+(aq)
Pb2+(aq) Sn2+(aq)
Ni2+(aq)
Cd2+(aq)
Fe2+(aq)
Zn2+(aq)
Cr2+(aq)
Al3+(aq)
Mg2+(aq)
Na+(aq)
Ca2+(aq)
Li+(aq)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
3e–
2e–
2e–
2e–
2e–
2e–
2e–
2e–
2e–
2e–
2e–
2e–
3e–
2e–
2e–
2e–
2e–
→
→
→
→
→
→
→
→
→
→ → →
→ → →
→ →
Au(s)
Hg(l)
Ag(s) Cu(s)
H2(g)
Pb(s) Sn(s)
Ni(s)
Cd(s)
Fe(s)
Zn(s)
Cr(s)
Al(s)
Mg(s)
Na(s)
Ca(s)
Li(s)
Increasing strength of reactant as a reducing agent
Thermodynamics Heat Capacities of Selected Substances at 25 °C
Compound
Specific Heat Capacity (J/g.°C) or (kJ/kg.°C)
Water H2O(l) 4.19 Ice (at 0 °C) H2O(s) 2.11 Water Vapour (at 100 °C) H2O(g) 2.08 Methanol CH3OH(l) 2.53 Ethanol C2H5OH(l) 2.44 Hexane C6H14(l) 2.27 Toluene C7H8(l) 1.71 Air mixture of N2(g), O2(g), CO2(g), and trace gases
1.01
Thermodynamic Properties of Selected Compounds
Compound Melting Point
(°C) Boiling Point
(°C) Heat of Fusion
(kJ/mol) Heat of Vaporization
(kJ/mol)
Water H2O(l) 0.00 100.00 6.01 40.66 Hexane C6H14(l) –95.35 68.73 13.08 28.85 Ethanol C2H5OH(l) –114.14 78.29 4.93 38.56 Methanol CH3OH(l) –97.53 64.6 3.22 35.21 Toluene C7H8(l) –94.95 110.63 6.64 33.18
Geological Time-Line
5
Standard Heats of Formation of Selected Compounds at 25 °C Compound Formula Δ fHº (kJ/mol)
ammonia NH3(g) –45.9 benzene C6H6(l) +49.1 butane C4H10(g) –125.7 calcium carbonate CaCO3(s) –1 207.6 calcium hydroxide Ca(OH)2(s) –985.2 carbon dioxide CO2(g) –393.5 carbon monoxide CO(g) –110.5 ethane C2H6(g) –84.0
ethanoic acid (acetic acid) CH3COOH(l) –484.3
ethanol C2H5OH(l) –277.6
ethene (ethylene) C2H4(g) +52.4
ethyne (acetylene) C2H2(g) +227.4
glucose C6H12O6(s) –1 273.3
hydrogen sulfide H2S(g) –20.6
methane CH4(g) –74.6
methanol CH3OH(l) –239.2
nitrogen dioxide NO2(g) +33.2
nitrogen monoxide NO(g) +91.3
octane C8H18(l) –250.1
pentane C5H12(l) –173.5
propane C3H8(g) –103.8
sucrose C12H22O11(s) –2 226.1
sulfur dioxide SO2(g) –296.8
sulfur trioxide SO3(g) –395.7
water (liquid) H2O(l) –285.8
water (gas) H2O(g) –241.8
Note: Elements from periodic table are given a value of zero. Negative sign (–) denotes exothermic change. Positive sign (+) denotes endothermic change.
Energy Formulas
Q = mc tΔ
fus HΔ = Qn
vap HΔ = Qn
r HΔ = Σ fn HΔ products – Σ fn HΔ reactants
Q = quantity of heat energy (J or kJ)
m = mass (g or kg)
fus HΔ = heat of fusion (kJ/mol)
vap HΔ = heat of vaporization (kJ/mol)
c = specific heat capacity (J/g.°C or kJ/kg.°C)
tΔ = change in temperature (°C)
n = amount in moles (mol)
r HΔ = energy change of reaction (kJ)
Σ = the sum of
f HΔ = standard molar heat (enthalpy) of formation (kJ/mol)
57
lanthanum138.91
La
89
actinium(277)
Ac
Ac3+
actinium
La3+
lanthanum
Pa5+
protactinium(V)
Pa4+
protactinium(IV)
Ion chargeStock name (IUPAC)
Symbol of ion
Cs+
cesium
Rb+
rubidium
K+
potassium
Na+
sodium
Li+ lithium
H+
hydrogen
1
hydrogen1.01
H
3
lithium6.94
Li
11
sodium22.99
Na
19
potassium39.10
K
37
rubidium85.47
Rb
55
cesium132.91
Cs
87
francium(223)
Fr
Sr2+
strontium
Ca2+
calcium
Mg2+
magnesium
Be2+
beryllium
Y3+
yttrium
Sc3+
scandium
Hf4+
hafnium
Zr4+
zirconium
Ti4+
titanium(IV)
Ti3+
titanium(III)
22
titanium47.87
Ti
40
zirconium91.22
Zr
72
hafnium 178.49
Hf
104 rutherfordium(266)
Rf
58
cerium140.12
Ce
90
thorium232.04
Th
Th4+
thorium
Ce3+
cerium
Ta5+
tantalum
Nb5+
niobium(V)
Nb3+
niobium(III)
V5+
vanadium(V)
V4+
vanadium(IV)
23
vanadium50.94
V
41
niobium92.91
Nb
73
tantalum180.95
Ta
105 dubnium(262)
Db
59
praseodymium140.91
Pr
91
protactinium231.04
Pa
Pa5+
protactinium(V)
Pa4+
protactinium(IV)
Pr3+
praseodymium
W6+
tungsten
Mo6+
molybdenum
Cr3+
chromium(III)
Cr2+
chromium(II)
24
chromium52.00
Cr
42
molybdenum95.94
Mo
74
tungsten183.84
W
106 seaborgium(266)
Sg
60
neodymium144.24
Nd
92
uranium238.03
U
U6+
uranium(VI)
U4+
uranium(IV)
Nd3+
neodymium
Re7+
rhenium
Tc7+
technetium
Mn2+
manganese(II)
Mn4+
manganese(IV)
25
manganese54.94
Mn
43
technetium(98)
Tc
75
rhenium186.21
Re
107 bohrium(264)
Bh
61 promethium(145)
Pm
93
neptunium(237)
Np
Np5+
neptunium
Pm3+
promethium
Os4+
osmium
Ru3+
ruthenium(III)
Ru4+
ruthenium(IV)
Fe3+
iron(III)
Fe2+
iron(II)
26
iron55.85
Fe
44
ruthenium101.07
Ru
76
osmium190.23
Os
108 hassium(277)
Hs
62
samarium150.36
Sm
94
plutonium(244)
Pu
Pu4+
plutonium(IV)
Pu6+
plutonium(VI)
Sm3+
samarium(III)
Sm2+
samarium(II)
Ir4+
iridium
Rh3+
rhodium
Co2+
cobalt(II)
Co3+
cobalt(III)
27
cobalt58.93
Co
45
rhodium102.91
Rh
77
iridium192.22
Ir
109 meitnerium(268)
Mt
Fr+
francium
Ra2+
radium
7654321 98
Periodic Chart of the Elements and Ions
Table of Polyatomic Ions
acetate
ammonium
benzoate
borate
carbonate
hydrogen carbonate
chlorate
hypochlorite
chromate
dichromate
cyanide
hydroxide
nitrate
nitrite
permanganate
phosphate
hydrogen phosphate
dihydrogen phosphate
silicate
sulfate
CH3COO–
NH4+
C6H5COO–
BO33–
CO32–
HCO3–
CIO3–
CIO–
CrO42–
Cr2O72–
CN–
OH–
NO3–
NO2–
MnO4–
PO43–
HPO42–
H2PO4–
SiO32–
SO42–
sulfite
hydrogen sulfide
hydrogen sulfate
hydrogen sulfite
SO32–
HS–
HSO4–
HSO3–
Note: The legend at the right denotes the physical state of the elements at 101.325 kPa and 298.15 K (25°C).
LiquidSolid
Legend for the Elements
91
protactinium231.04
Pa Symbol of the elementAtomic number
Name of the element
Atomic mass
Key
Based on 126 C
Most stable or common ion is listed above dotted line.( ) indicates mass of the most stable isotope.
4
beryllium9.01
Be
12
magnesium24.31
Mg
20
calcium40.08
Ca
38
strontium87.62
Sr
56
barium137.33
Ba
88
radium(226)
Ra
21
scandium44.96
Sc
39
yttrium88.91
Y
Seldom forms ionsGas
Polyatomic ions
ReferencesLide, D.R. 2005. CRC Handbook of Chemistry and Physics. 86th ed. Boca Raton: CRC Press
IUPAC Periodic Table of the Elements. 2005. http://www.iupac.org/reports/periodic_table/
Ba2+
barium
6 7
Lanthanide and Actinide Series Begins
Polyatomic Elements
astatine
bromine
chlorine
fluorine
hydrogen
At2
Br2
Cl2
F2
H2
iodine
nitrogen
oxygen
phosphorus
sulfur
I2
N2
O2
P4
S8
Elements
Am3+
americium(III)
Am4+
americium(IV)
Eu3+
europium(III)
Eu2+
europium(II)
Pt4+
platinum(IV)
Pt2+
platinum(II)
Pd2+
palladium(II)
Pd3+
palladium(IV)
Ni2+
nickel(II) Ni3+
nickel(III)
28
nickel58.69
Ni
46
palladium106.42
Pd
78
platinum195.08
Pt
64
gadolinium157.25
Gd
96 curium(247)
Cm
Cm3+
curium
Gd3+
gadolinium
Au3+
gold(III)
Au+
gold(I)
Ag+
silver
Cu2+
copper(II)
Cu+
copper(I)
29
copper63.55
Cu
47
silver107.87
Ag
79
gold196.97
Au
65
terbium158.93
Tb
97 berkelium(247)
Bk
Bk3+
berkelium(III)
Bk4+
berkelium(IV)
Tb3+
terbium
Hg2+
mercury(II)
Hg+
mercury(I)
Cd2+
cadmium
Zn2+
zinc
30
zinc65.41
Zn
48
cadmium112.41
Cd
80
mercury200.59
Hg
66
dysprosium162.50
Dy
98 californium(251)
Cf
Cf3+
californium
Dy3+
dysprosium
TI+ thallium(I)
TI3+
thallium(III)
In3+
indium
Ga3+
gallium
Al3+
aluminium
5
boron10.81
B
13
aluminium26.98
Al
31
gallium69.72
Ga
49
indium114.82
In
81
thallium204.38
Tl
67
holmium164.93
Ho
99 einsteinium(252)
Es
Es3+
einsteinium
Ho3+
holmium
Pb2+
lead(II)
Pb4+
lead(IV)
Sn4+
tin(IV)
Sn2+
tin(II)
Ge4+
germanium
6
carbon12.01
C
14
silicon28.09
Si
32
germanium72.64
Ge
50
tin118.71
Sn
82
lead207.2*
Pb
68
erbium167.26
Er
100 fermium(257)
Fm
Fm3+
fermium
Er3+
erbium
Bi3+
bismuth(III)
Bi5+
bismuth(V)
Sb3+
antimony(III)
Sb5+
antimony(V)
As3–
arsenide
P3–
phosphide
N3–
nitride
7
nitrogen14.01
N
15
phosphorus30.97
P
33
arsenic74.92
As
51
antimony121.76
Sb
83
bismuth208.98
Bi
69
thulium168.93
Tm
101 mendelevium(258)
Md
Md2+
mendelevium(II)
Md3+
mendelevium(III)
Tm3+
thulium
Po2+
polonium(II)
Po4+
polonium(IV)
Te2–
telluride
Se2–
selenide
S2–
sulfide
O2–
oxide
8
oxygen16.00
O
16
sulfur32.07
S
34
selenium78.96
Se
52
tellurium127.60
Te
84
polonium(209)
Po
70
ytterbium173.04
Yb
102 nobelium(259)
No
No2+
nobelium(II)
No3+
nobelium(III)
Yb3+
ytterbium(III)
Yb2+
ytterbium(II)
At– astatide
I–
iodide
Br–
bromide
Cl– chloride
F–
fluoride
H–
hydride
9
fluorine19.00
F
17
chlorine35.45
Cl
35
bromine79.90
Br
53
iodine126.90
I
85
astatine(210)
At
71
lutetium174.97
Lu
103 lawrencium(262)
Lr
Lr3+
lawrencium
Lu3+
lutetium
2 helium4.00
He1 hydrogen1.01
H
10
neon20.18
Ne
18 argon39.95
Ar
36 krypton83.80
Kr
Xe
86 radon(222)
Rn
110 darmstadtium(271)
Ds 111 roentgenium(272)
Rg
63 europium151.96
Eu
95
americium(243)
Am
181716151413121110
C carbon
B boron
Si silicon
54 xenon131.30
Ar argon
He helium
Xe xenon
Rn radon
Ne neon
Kr krypton
* The isotopic mix of naturally occuring lead is more variable than other elements preventing precision to greater than tenths of a gram per mole.
7
8
Nuclear Chemistry Masses of Subatomic Particles and Radiation
Subatomic Particle or Radiation
Mass (10–3 kg/mol)
Subatomic Particle or Radiation
Mass (10–3 kg/mol)
positron 0+1e 0.000 549 alpha particle
(helium nucleus)
42 He or α 4.001 51
gamma radiation 00γ ––
neutron 10 n 1.008 66 beta particle
(electron)
01e− or β 0.000 549
proton 11 p 1.007 28
Masses of Selected Nuclides
Nuclide Mass (10–3 kg/mol) Nuclide Mass
(10–3 kg/mol)
barium-141 14156 Ba 140.914 41 nitrogen-15 15
7 N 15.000 11
beryllium-7 74Be 7.016 93 oxygen-15 15
8O 15.003 07
beryllium-8 84Be 8.005 31 oxygen-16 16
8O 15.994 91
boron-8 85 B 8.024 61 oxygen-18 18
8O 17.999 16
carbon-14 146 C 14.003 24 phosphorus-31 31
15P 30.973 76
cesium-144 14455 Cs 143.932 02 plutonium-239 239
94 Pu 239.052 16
fluorine-17 179 F 17.002 10 polonium-210 210
84 Po 209.982 86
helium-3 32He 3.016 03 polonium-218 218
84 Po 218.008 97
hydrogen-1 11H 1.007 83 potassium-40 40
19 K 39.964 00
hydrogen-2 (deuterium) 21H 2.014 10 radium-226 226
88 Ra 226.025 40
hydrogen-3 (tritium) 31H 3.016 03 radon-222 222
86 Rn 222.017 57
krypton-92 9236 Kr 91.926 11 rubidium-90 90
37 Rb 89.914 81
lanthanum-146 14657 La 145.925 8 ruthenium-107 107
44 Ru 106.909 9
lead-206 20682Pb 205.974 5 strontium-95 95
38 Sr 94.919 31
lead-208 20882Pb 207.976 64 sulfur-31 31
16 S 30.979 56
neon-20 2010Ne 19.992 44 thorium-230 230
90 Th 230.033 13
nitrogen-13 137 N 13.005 74 uranium-235 235
92U 235.043 92
nitrogen-14 147 N 14.003 07
Elements for Radioactive Dating
Radioisotope (Parent Nuclide)
Decay Nuclide
Approximate Half-Life(annum––a)
carbon-14 146C nitrogen-14 14
7 N 5.72 × 103
potassium-40 4019K argon-40 40
18 Ar 1.26 × 109
rubidium-87 8737Rb strontium-87 87
38 Sr 4.88 × 1010
uranium-235 23592 U lead-207 207
82 Pb 7.04 × 108
uranium-238 23892U lead-206 206
82 Pb 4.47 × 109 Energy Change Formula ΔE = Δmc2 ΔE = change in energy (J) Δm = mass converted to energy (kg) c = speed of EMR (3.00 × 108 m/s)
Decay Curve
00 1 2 3 4 5 6 7 8
10
20
30
40
50
60
70
80
90
100
Number of half-lives
Par
ent
mat
eria
l rem
aini
ng (
%)
9
Organic Chemistry Homologous Series of Alkanes at 25 °C and 101.325 kPa
Name* Formula Name* Formula
methane CH4(g) hexane C6H14(l)
ethane C2H6(g) heptane C7H16(l)
propane C3H8(g) octane C8H18(l)
butane C4H10(g) nonane C9H20(l)
pentane C5H12(l) decane C10H22(l)
*Note: Italics indicate organic nomenclature prefixes.
Prefixes for Molecular Compounds 1 = mono- 6 = hexa-
2 = di- 7 = hepta-
3 = tri- 8 = octa-
4 = tetra- 9 = ennea- (nona-)
5 = penta- 10 = deca-
General Formulas and Names of Some Organic Compounds
General Formula Classification Example Formula Example Name
CnH(2n+2) alkane
ethane
CnH(2n) alkene
ethene
CnH(2n–2) alkyne H – C – C – H–– ethyne
R— O – H alcohol
ethanol
=–R— C
O
O – H carboxylic acid
ethanoic acid
R — C O
O — R′
=–
ester
methylethanoate
R — Q halogenated hydrocarbon
chloroethane
- - - ( x – y )n- - - polymer
polyethene
R usually represents a carbon group x–y represents the monomer unit R′ usually represents a different carbon group n represents a whole number Q represents a halogen (fluoro-, chloro-, bromo-, iodo-)
Types of ReactionsFormation (Synthesis) element + element → compound
Decomposition compound → element + element
Single Replacement compound + element → new compound + new element
Double Replacement compound + compound → new compound + new compound
Hydrocarbon Combustion hydrocarbon + oxygen → carbon dioxide + water
Addition alkene or alkyne + hydrogen → alkane alkene or alkyne + halogen → halogenated hydrocarbon
Cracking large hydrocarbon → small hydrocarbon
Polymerization monomer + monomer → polymer
Esterification alcohol + carboxylic acid → ester + water
10
Solutions
Solubility of Selected Ionic Compounds in Aqueous Solutions at 25 °C
Ion
H+, Na+
NH4+, NO3
–
ClO3–, ClO4
–
CH3COO–
F– Cl–
Br–
I–
SO42–
PO43–
SO32–
CO32–
IO32–
OOCCOO2– S2– OH–
Solubility greater than or equal to 0.1 mol/L (very soluble)
(aq)
most
most most most
H+
Na+
K+
NH4+
H+
Na+
K+
NH4+
Li+
Ni2+
Zn2+
H+
Na+
K+
NH4+
Li+
Mg2+
Ca2+
H+
Na+
K+
NH4+
Li+
Sr2+
Ca2+
Ba2+
Solubility less than 0.1 mol/L (slightly soluble)
(s)
RbClO4
CsClO4
AgCH3COO
Hg2(CH3COO)2
Li+
Mg2+
Ca2+
Sr2+
Ba2+
Fe2+
Hg22+
Pb2+
Cu+
Ag+
Hg22+
Hg2+
Pb2+
Ca2+
Sr2+
Ba2+
Hg22+
Pb2+
Ag+
most
Exception:
Li2CO3 is soluble
most
Exceptions:
Co(IO3)2
Fe2(C2O4)3 are soluble
most most
Note: This solubility table is only a guideline that is established using the Ksp values. A concentration of 0.1 mol/L corresponds to approximately 10 g/L to 30 g/L depending on molar mass.
Stoichiometry and Solution Formulas
n = mM
C = nV
CiVi = CfVf
r
g
coefficient
coefficient = r
g
n
n or nr = r
gg
coefficientn
coefficient×
(% V/V) = solute
solution
VV × 100%
parts per million = solute
solution
mm × 106 ppm
n = number of moles (mol)
m = mass (g) M = molar mass (g/mol)
C = molar concentration (mol/L)
V = volume (L)
i = initial solution
f = final solution
r = required substance
g = given substance
% V/V = percent by volume concentration
11
Identification of Selected Ions Identification of Selected Metals in 1.0 mol/L Aqueous Solutions in Ionic Compounds
Ion Symbol Colour in Solution Element Symbol Colour
in Flame
chromate CrO42–(aq) yellow barium Ba yellow-green
chromium(III) Cr3+(aq) blue-green calcium Ca red
chromium(II) Cr2+(aq) blue cesium Cs violet
cobalt(II) Co2+(aq) red copper Cu blue-green
copper(I) Cu+(aq) blue-green lead Pb blue-white
copper(II) Cu2+(aq) blue lithium Li red
dichromate Cr2O72–(aq) orange potassium K violet
iron(II) Fe2+(aq) lime green rubidium Rb violet
iron(III) Fe3+(aq) orange-yellow sodium Na yellow
manganese(II) Mn2+(aq) pale pink strontium Sr red
nickel(II) Ni2+(aq) blue-green
permanganate MnO4–(aq) purple
Acids and Bases
Rules for Naming Acids
Classical System Example IUPAC System Example Molecular
Name Acid Name Formula Molecular Name Acid Name Acid Name
hydrogen –ide hydro–ic acid HCl(aq) hydrogen chlor ide hydrochlor ic acid aqueous hydrogen chloride
hydrogen –ate –ic acid H3PO4(aq) hydrogen phosphate phosphor ic acid aqueous hydrogen phosphate
hydrogen –ite –ous acid H3PO3(aq) hydrogen phosph ite phosphorous acid aqueous hydrogen phosphite
IUPAC Rules for Naming Inorganic Bases
Example
Base Name Formula Base Name
cation + anion NaOH(aq) sodium hydroxide
pH Formulas
pH = –log10[H3O+(aq)] [H3O
+(aq)] = 10(–pH) [ ] = concentration (mol/L)
12
Relative Strengths of Selected Acids and Bases for 0.10 mol/L Solution at 25 °C Acid Name Acid Formula Conjugate Base Formula
hydrochloric acid
sulfuric acid
nitric acid
HCl(aq)
H2SO4(aq)
HNO3(aq)
Cl–(aq)
HSO4–(aq)
NO3–(aq)
hydronium ion H3O+(aq) H2O(l)
oxalic acid
sulfurous acid
hydrogen sulfate ion
phosphoric acid
orange IV
nitrous acid
hydrofluoric acid
methanoic acid
methyl orange
benzoic acid
ethanoic (acetic) acid
carbonic acid (CO2(g) + H2O(l))
bromothymol blue
hydrosulfuric acid
phenolphthalein
boric acid
ammonium ion
hydrogen carbonate ion
indigo carmine
HOOCCOOH(aq)
H2SO3(aq)
HSO4–(aq)
H3PO4(aq)
HOr(aq)
HNO2(aq)
HF(aq)
HCOOH(aq)
HMo(aq)
C6H5COOH(aq)
CH3COOH(aq)
H2CO3(aq)
HBb(aq)
H2S(aq)
HPh(aq)
H3BO3(aq)
NH4+(aq)
HCO3–(aq)
HIc(aq)
HOOCCOO–(aq)
HSO3–(aq)
SO42–(aq)
H2PO4–(aq)
Or–(aq)
NO2–(aq)
F–(aq)
HCOO–(aq)
Mo–(aq)
C6H5COO–(aq)
CH3COO–(aq)
HCO3–(aq)
Bb–(aq)
HS–(aq)
Ph–(aq)
H2BO3–(aq)
NH3(aq)
CO32–(aq)
Ic–(aq)
water (55.5 mol/L) H2O(l) OH–(aq)
Acid-Base Indicators at 25 °C
Indicator Abbreviation
(acid/conjugate base)
pH Range Colour Change as
pH Increases
methyl violet HMv(aq) / Mv–(aq) 0.0 – 1.6 yellow to blue
thymol blue H2Tb(aq) / HTb–(aq) 1.2 – 2.8 red to yellow
thymol blue HTb–(aq) / Tb2–(aq) 8.0 – 9.6 yellow to blue
orange IV HOr(aq) / Or–(aq) 1.4 – 2.8 red to yellow
methyl orange HMo(aq) / Mo–(aq) 3.2 – 4.4 red to yellow
bromocresol green HBg(aq) / Bg–(aq) 3.8 – 5.4 yellow to blue
litmus HLt(aq) / Lt–(aq) 4.5 – 8.3 red to blue
methyl red HMr(aq) / Mr–(aq) 4.8 – 6.0 red to yellow
chlorophenol red HCh(aq) / Ch–(aq) 5.2 – 6.8 yellow to red
bromothymol blue HBb(aq) / Bb–(aq) 6.0 – 7.6 yellow to blue
phenol red HPr(aq) / Pr–(aq) 6.6 – 8.0 yellow to red
phenolphthalein HPh(aq) / Ph–(aq) 8.2 – 10.0 colourless to pink
thymolphthalein HTh(aq) / Th–(aq) 9.4 – 10.6 colourless to blue
alizarin yellow R HAy(aq) / Ay–(aq) 10.1 – 12.0 yellow to red
indigo carmine HIc(aq) / Ic–(aq) 11.4 – 13.0 blue to yellow
1,3,5–trinitrobenzene HNb(aq) / Nb–(aq) 12.0 – 14.0 colourless to orange
13
Genetics
Pedigree Chart
DNA Base Triplets and Their Corresponding Amino Acids
S E C O N D B A S E
T C A G TTT Phenylalanine TCT Serine TAT Tyrosine TGT Cysteine T
TTC Phenylalanine TCC Serine TAC Tyrosine TGC Cysteine C
TTA Leucine TCA Serine TAA STOP** TGA STOP** A T
TTG Leucine TCG Serine TAG STOP** TGG Tryptophan G
CTT Leucine CCT Proline CAT Histidine CGT Arginine T
CTC Leucine CCC Proline CAC Histidine CGC Arginine C
CTA Leucine CCA Proline CAA Glutamine CGA Arginine A C
CTG Leucine CCG Proline CAG Glutamine CGG Arginine G
ATT Isoleucine ACT Threonine AAT Asparagine AGT Serine T
ATC Isoleucine ACC Threonine AAC Asparagine AGC Serine C
ATA Isoleucine ACA Threonine AAA Lysine AGA Arginine A A
ATG Methionine or START* ACG Threonine AAG Lysine AGG Arginine G
GTT Valine GCT Alanine GAT Aspartate GGT Glycine T
GTC Valine GCC Alanine GAC Aspartate GGC Glycine C
GTA Valine GCA Alanine GAA Glutamate GGA Glycine A
F
I
R
S
T
B
A
S
E
G
GTG Valine GCG Alanine GAG Glutamate GGG Glycine G
T
H
I
R
D
B
A
S
E
Note: This table uses base triplets from the “complementary” (5′ → 3′) strand of DNA. *Note: ATG is an initiator codon but also codes for the amino acid methionine. **Note: TAA, TAG, and TGA are terminator codons.
DNA Nitrogen Bases
Nitrogen Base Abbreviation
Adenine Cytosine Guanine Thymine
A C G T
Alleles
Upper case––dominant Lower case––recessive Sex linked––X ?Y or X ?X ?
Male
I
II
III
1
1
2 3 4
Female
Mating
Affectedindividuals
1 2
• Offspring listed in birth order.
• Roman numerals symbolize generations.
• Arabic numbers symbolize birth order within generation.
14
Scoring Descriptions for Standards Setting
Standard of Excellence and Acceptable Standard for Knowledge
Score Scoring Description
4Standard
ofExcellence
The response is well organized and addresses all the major points of the question using appropriate and clear communication strategies. The description of relevant scientific, technological, and/or societal concepts is explicit. Descriptions, explanations, and/or interrelationships between the concepts provided are correctand reflect a thorough understanding of the question.
2AcceptableStandard
The response is generally organized and addresses most of the major points of the question using adequate communication strategies. The description of relevant scientific, technological, and/or societal concepts is mentioned. Descriptions between the concepts provided are generally correct and reflect an adequate understanding of the question.
Standard of Excellence and Acceptable Standard for Skills
Score Scoring Description
4Standard
ofExcellence
The problem is thoroughly understood. An appropriate and practical design is presented. The data are accurately and completely analyzed. Accurateinterpretations and conclusions are made based on an analysis of the data. The evaluation of the overall study is based on a thorough understanding of the principles of scientific inquiry.
2AcceptableStandard
The problem is understood. The design is generally appropriate, or a practicalprocedure with some omissions or errors is presented. The data are adequatelyanalyzed. Interpretations and conclusions are generally based on an analysis of the data. The evaluation of the overall study is based on an adequate understanding of the principles of scientific inquiry.
Standard of Excellence and Acceptable Standard for STS
Score Scoring Description
4Standard
ofExcellence
The design and function of the technological device are clearly explained. The interrelationships between science, technology, and society and are thoroughly understood. Risks and benefits are thoroughly evaluated. Insightful and convincing arguments are used to support a decision or judgement, and a range of viewpoints is considered.
2AcceptableStandard
The design and function of the technological device are described. The interrelationships between science, technology, and society are generally understood.Risks and benefits are listed. Logical arguments are used to support a decision or judgement, and viewpoints are considered.
References
Lide, D.R. 2005. CRC Handbook of Chemistry and Physics. 86th ed. Boca Raton: CRC Press. IUPAC Periodic Table of the Elements. 2005. http://www.iupac.org/reports/periodic_table NIST Reference on Constants, Units and Uncertainty. 2002. http://physics.nist.gov
57 lant
hanu
m13
8.91
La
89 actin
ium
(277
)
Ac
Ac3
+
act
iniu
m
La3
+
la
ntha
num
Pa5
+
pr
otac
tiniu
m( V
)
Pa4
+
pr
otac
tiniu
m( I
V)
Ion
char
geS
tock
nam
e (I
UP
AC
)
Sym
bol o
f ion
Am
3+
am
eric
ium
( III)
Am
4+
am
eric
ium
( IV
)
Eu3
+
e
urop
ium
( III)
Eu2
+
e
urop
ium
( II)
P
t4+
p
latin
um( I
V)
P
t2+
p
latin
um( I
I)
Pd2
+
p
alla
dium
( II)
Pd3
+
p
alla
dium
( IV
)
N
i2+
nic
kel(I
I)
Ni3
+
nic
kel(I
II)
28 nick
el58
.69
Ni
46 palla
dium
106.
42
Pd
78 plat
inum
195.
08
Pt
64 gado
liniu
m15
7.25
Gd
96 curiu
m( 2
47)
Cm
Cm
3+
cur
ium
Gd3
+
gad
olin
ium
Au3
+
gol
d(III
)
A
u+
gol
d(I)
Ag+
s
ilver
Cu2
+
copp
er( I
I)
C
u+
cop
per(
I)
29 copp
er63
.55
Cu
47 silv
er10
7.87
Ag
79 gold
196.
97
Au
65 terb
ium
158.
93
Tb
97 berk
eliu
m( 2
47)
Bk
Bk3
+
b
erke
lium
( III)
Bk4
+
b
erke
lium
( IV
)
Tb3
+
ter
bium
Hg2
+
mer
cury
( II)
H
g+
mer
cury
( I)
Cd2
+
cad
miu
m
Zn2
+
zinc
30 zinc 65.4
1
Zn
48 cadm
ium
112.
41
Cd
80 mer
cury
200.
59
Hg
66 dysp
rosi
um16
2.50
Dy
98 calif
orni
um( 2
51)
Cf
Cf3
+
c
alifo
rniu
m
Dy3
+
d
yspr
osiu
m
T
I+
thal
lium
( I)
T
I3+
t
halli
um( I
II)
In3+
in
dium
Ga3
+
g
alliu
m
Al3
+
alu
min
ium
5 boro
n10
.81
B
13 alum
iniu
m26
.98
Al
31 galli
um69
.72
Ga
49 indi
um11
4.82
In
81 thal
lium
204.
38
Tl
67 holm
ium
164.
93
Ho
99 eins
tein
ium
( 252
)
Es
Es3
+
e
inst
eini
um
Ho3
+
hol
miu
m
Pb2
+
lea
d(II)
Pb4
+
lead
( IV
)
Sn4
+
ti
n(IV
)
Sn2
+
ti
n(II)
Ge4
+
ger
man
ium
6 carb
on12
.01
C
14 silic
on28
.09
Si
32 germ
aniu
m72
.64
Ge
50 tin 118.
71
Sn
82 lead
207.
2*
Pb
68 erbi
um16
7.26
Er
100
ferm
ium
( 257
)
Fm
Fm
3+
fe
rmiu
m
Er3
+
er
bium
B
i3+
b
ism
uth(
III)
B
i5+
b
ism
uth(
V)
Sb3
+
a
ntim
ony(
III)
Sb5
+
a
ntim
ony(
V)
As3
–
ar
seni
de
P3–
phos
phid
e
N3–
ni
trid
e
7 nitr
ogen
14.0
1
N
15 phos
phor
us30
.97
P
33 arse
nic
74.9
2
As
51 antim
ony
121.
76
Sb
83 bism
uth
208.
98
Bi
69 thul
ium
168.
93
Tm
101
men
dele
vium
( 258
)
Md
Md2
+
men
dele
vium
( II)
Md3
+
men
dele
vium
( III)
Tm
3+
th
uliu
m
Po2
+
p
olon
ium
( II)
Po4
+
p
olon
ium
( IV
)
Te2
–
te
llurid
e
Se2
–
se
leni
de
S2–
su
lfide
O2–
ox
ide
8 oxyg
en16
.00
O
16 sulfu
r32
.07
S
34 sele
nium
78.9
6
Se
52 tellu
rium
127.
60
Te
84 polo
nium
( 209
)
Po
70 ytte
rbiu
m17
3.04
Yb
102
nobe
lium
( 259
)
No
No2
+
no
beliu
m( I
I)
No3
+
nob
eliu
m( I
II)
Yb3
+
yt
terb
ium
( III)
Yb2
+
yt
terb
ium
( II)
At–
ast
atid
e
I–
io
dide
Br–
br
omid
e
Cl–
chl
orid
e
F–
flu
orid
e
H–
hyd
ride
9 fluor
ine
19.0
0
F
17 chlo
rine
35.4
5
Cl
35 brom
ine
79.9
0
Br
53 iodi
ne12
6.90
I
85 asta
tine
( 210
)
At
71 lute
tium
174.
97
Lu
103
law
renc
ium
( 262
)
Lr
Lr3
+
l
awre
nciu
m
Lu3
+
lu
tetiu
m
2 heliu
m4.
00
He
1 hydr
ogen
1.01
H
10 neon
20.1
8
Ne
18 argo
n39
.95
Ar
36 kryp
ton
83.8
0
Kr
Xe
86 rado
n( 2
22)
Rn
Cs+
ces
ium
Rb+
rubi
dium
K
+
pot
assi
um
Na+
s
odiu
m
Li
+
li
thiu
m
H
+
hyd
roge
n
1 hydr
ogen
1.01
H
3 lithi
um6.
94
Li
11 sodi
um22
.99
Na
19 pota
ssiu
m39
.10
K
37 rubi
dium
85.4
7
Rb
55 cesi
um13
2.91
Cs
87 fran
cium
(223
)
Fr
Sr2
+
stro
ntiu
m
Ca2
+
ca
lciu
m
Mg2
+
m
agne
sium
Be2
+
ber
ylliu
m
Y3+
yt
triu
m
Sc3
+
sca
ndiu
m
Hf4
+
haf
nium
Zr4
+
zirc
oniu
m
T
i4+
titan
ium
( IV
)
T
i3+
titan
ium
( III)
22 titan
ium
47.8
7
Ti
40 zirc
oniu
m91
.22
Zr
72 h
afni
um
178.
49
Hf
104
ruth
erfo
rdiu
m( 2
66)
Rf
58 ceriu
m14
0.12
Ce
90 thor
ium
232.
04
Th
Th4
+
tho
rium
Ce3
+
c
eriu
m
Ta5
+
tant
alum
Nb5
+
niob
ium
( V)
Nb3
+
n
iobi
um( I
II)
V
5+
v
anad
ium
( V)
V
4+
v
anad
ium
( IV
)
23 vana
dium
50.9
4
V
41 niob
ium
92.9
1
Nb
73 tant
alum
180.
95
Ta
105
dubn
ium
( 262
)
Db
59 pras
eody
miu
m14
0.91
Pr
91 prot
actin
ium
231.
04
Pa
Pa5
+
pro
tact
iniu
m( V
)
Pa4
+
pro
tact
iniu
m( I
V)
Pr3
+
pr
aseo
dym
ium
W6+
tung
sten
Mo6
+
m
olyb
denu
m
Cr3
+
c
hrom
ium
( III)
Cr2
+
c
hrom
ium
( II)
24 chro
miu
m52
.00
Cr
42 mol
ybde
num
95.9
4
Mo
74 tung
sten
183.
84
W
106
seab
orgi
um( 2
66)
Sg
60 neod
ymiu
m14
4.24
Nd
92 uran
ium
238.
03
U
U
6+
u
rani
um( V
I)
U
4+
u
rani
um( I
V)
Nd3
+
neod
ymiu
m
R
e7+
rhe
nium
Tc7
+
tech
netiu
m
Mn2
+
m
anga
nese
( II)
Mn4
+
m
anga
nese
( IV
)
25 man
gane
se54
.94
Mn
43 tech
netiu
m(9
8)
Tc
75 rhen
ium
186.
21
Re
107
bohr
ium
( 264
)
Bh
61 prom
ethi
um( 1
45)
Pm
93 nept
uniu
m( 2
37)
Np
Np5
+
n
eptu
nium
Pm
3+
prom
ethi
um
Os4
+
osm
ium
Ru3
+
ru
then
ium
( III)
Ru4
+
ru
then
ium
( IV
)
Fe3
+
iro
n(III
)
Fe2
+
iro
n(II)
26 iron
55.8
5
Fe
44 ruth
eniu
m10
1.07
Ru
76 osm
ium
190.
23
Os
108
hass
ium
( 277
)
Hs
62 sam
ariu
m15
0.36
Sm
94 plut
oniu
m( 2
44)
Pu
Pu4
+
pl
uton
ium
( IV
)
Pu6
+
pl
uton
ium
( VI)
Sm
3+
s
amar
ium
( III)
Sm
2+
s
amar
ium
( II)
Ir4
+
iri
dium
Rh3
+
rho
dium
Co2
+
cob
alt(
II)
Co3
+
cob
alt(
III)
27 coba
lt58
.93
Co
45 rhod
ium
102.
91
Rh
77 iridi
um19
2.22
Ir
109
mei
tner
ium
( 268
)
Mt
110
darm
stad
tium
( 271
)
Ds
111
roen
tgen
ium
( 272
)
Rg
63 euro
pium
151.
96
Eu
95 amer
iciu
m(2
43)
Am
Fr+
fra
nciu
m
Ra2
+
r
adiu
m
1817
1615
1413
1211
76
54
32
110
98
Per
iod
ic C
har
t o
f th
e E
lem
ents
an
d Io
ns
Tab
le o
f P
oly
ato
mic
Ion
s an
d E
lem
ents
acet
ate
amm
oniu
m
benz
oate
bora
te
carb
onat
e
hydr
ogen
car
bona
te
chlo
rate
hypo
chlo
rite
chro
mat
e
dich
rom
ate
cyan
ide
hydr
oxid
e
nitr
ate
nitr
ite
perm
anga
nate
phos
phat
e
hydr
ogen
pho
spha
te
dihy
drog
en p
hosp
hate
silic
ate
sulfa
te
CH
3CO
O–
NH
4+
C6H
5CO
O–
BO
33–
CO
32–
HC
O3–
CIO
3–
CIO
–
CrO
42–
Cr 2
O72–
CN
–
OH
–
NO
3–
NO
2–
MnO
4–
PO
43–
HP
O42–
H2P
O4–
SiO
32–
SO
42–
sulfi
te
hydr
ogen
sul
fide
hydr
ogen
sul
fate
hydr
ogen
sul
fite
SO
32–
HS
–
HS
O4–
HS
O3–
asta
tine
brom
ine
chlo
rine
fluor
ine
hydr
ogen
At 2
Br 2
Cl 2
F2
H2
iodi
ne
nitr
ogen
oxyg
en
phos
phor
us
sulfu
r
I 2 N2
O2
P4
S8
No
te:
The
lege
nd a
t the
rig
ht d
enot
es
t
he p
hysi
cal s
tate
of t
he e
lem
ents
at 1
01.3
25 k
Pa
and
298.
15 K
(25
°C).
Liq
uid
So
lid
Leg
end
fo
r th
e E
lem
ents
91 prot
actin
ium
231.
04
Pa
Sym
bol o
f the
ele
men
tA
tom
ic n
umbe
r
Nam
e of
the
elem
ent
Ato
mic
mas
s
Key
Bas
ed o
n 12
6 C
Mos
t sta
ble
or c
omm
on io
n is
list
ed a
bove
dot
ted
line.
( )
indi
cate
s m
ass
of th
e m
ost s
tabl
e is
otop
e.
4 bery
llium
9.01
Be
12 mag
nesi
um24
.31
Mg
20 calc
ium
40.0
8
Ca
38 stro
ntiu
m87
.62
Sr
56 bariu
m13
7.33
Ba
88 radi
um(2
26)
Ra
21 scan
dium
44.9
6
Sc
39 yttr
ium
88.9
1
Y
Sel
do
m f
orm
s io
ns
Gas
C
ca
rbon
B
b
oron
Si
si
licon
54 xeno
n13
1.30
Ar
ar
gon
He
hel
ium
Xe
x
enon
Rn
ra
don
Ne
n
eon
Kr
kry
pton
Po
lyat
om
ic E
lem
ents
Po
lyat
om
ic io
ns
* T
he is
otop
ic m
ix o
f nat
ural
ly o
ccur
ing
lead
is m
ore
varia
ble
than
oth
er e
lem
ents
pre
vent
ing
prec
isio
n
to g
reat
er th
an te
nths
of a
gra
m p
er m
ole.
Ref
eren
ces
Lide
, D.R
. 20
05.
CR
C H
and
boo
k of
Che
mis
try
and
Phy
sics
. 86
th e
d. B
oca
Rat
on: C
RC
Pre
ss
IUP
AC
Per
iodi
c T
able
of t
he E
lem
ents
. 20
05.
http
://w
ww
.iupa
c.or
g/re
port
s/pe
riodi
c_ta
ble/
Ba2
+
ba
rium
Lan
than
ide
and
Act
inid
e S
erie
s B
egin
s