as gce (h032) a gce (h432) data sheet for chemistry a
TRANSCRIPT
AS Level Chemistry A (H032)A Level Chemistry A (H432)
Data Sheet
Chemistry ACST263
© OCR 2020 [601/5256/4]DC (LK) 203564
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*3410740674*
Chem
istry A
Oxford Cambridge and RSA
INSTRUCTIONS• Do not send this Data Sheet for marking. Keep it in the centre or recycle it.
INFORMATION• This document has 4 pages.
2
Chemistry A© OCR 2020
General Information
Molar gas volume = 24.0 dm3 mol−1 at room temperature and pressure, RTP
Avogadro constant, NA = 6.02 × 1023 mol−1
Specific heat capacity of water, c = 4.18 J g−1 K−1
Ionic product of water, Kw = 1.00 × 10−14 mol2 dm−6 at 298 K
1 tonne = 106 g
Arrhenius equation: k = Ae–Ea/RT or ln k = −Ea/RT + ln A
Gas constant, R = 8.314 J mol−1 K−1
Characteristic infrared absorptions in organic molecules
Bond Location Wavenumber / cm−1
C–C Alkanes, alkyl chains 750–1100
C–X Haloalkanes (X = Cl, Br, I) 500–800
C–F Fluoroalkanes 1000–1350
C–O Alcohols, esters, carboxylic acids 1000–1300
C=C Alkenes 1620–1680
C=O Aldehydes, ketones, carboxylic acids, esters, amides, acyl chlorides and acid anhydrides 1630–1820
aromaticC=C Arenes Several peaks in range
1450–1650 (variable)
C=N− Nitriles 2220–2260
C–H Alkyl groups, alkenes, arenes 2850–3100
O–H Carboxylic acids 2500–3300 (broad)
N–H Amines, amides 3300–3500
O–H Alcohols, phenols 3200–3600
1211
109
87
65
43
21
0
020
4060
8010
012
014
016
018
020
022
0
C CCC
C CC
CC
13C
NM
R c
hem
ical
shi
fts re
lativ
e to
TM
S
1 H N
MR
che
mic
al s
hifts
rela
tive
to T
MS
O
CC
l
CBr
CN
CC
OH
NHC
O
CC
C
/ ppm
δ
/ ppm
δ
H
HC
CH
OH
CH
CC
l
HC
Br
O H
H
C
O
HC
NH
CR
C
O OH
Che
mic
al s
hifts
are
var
iabl
e an
d ca
n va
ry d
epen
ding
on
the
solv
ent,
conc
entra
tion
and
subs
titue
nts.
As
a re
sult,
shi
fts m
ay b
e ou
tsid
e th
e ra
nges
in
dica
ted
abov
e.O
H a
nd N
H c
hem
ical
shi
fts a
re v
ery
varia
ble
and
are
ofte
n br
oad.
Sig
nals
are
not
usu
ally
see
n as
spl
it pe
aks.
Not
e th
at C
H b
onde
d to
‘shi
fting
gro
ups’
on e
ither
sid
e, e
.g. O
–CH
2–C
=O, m
ay b
e sh
ifted
mor
e th
an in
dica
ted
abov
e.C
hem
istry
A©
OC
R 2
020
The
Perio
dic
Tabl
e of
the
Elem
ents
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(0)
1
Key
18
1 H
hy
drog
en
1.0
2
at
omic
num
ber
Sym
bol
nam
e
rela
tive
atom
ic m
ass
13
14
15
16
17
2 He
heliu
m
4.0
3 Li
lithi
um
6.9
4 Be
bery
llium
9.0
5 B
boro
n
10.8
6 C
carb
on
12.0
7 N
nitro
gen
14.0
8 O
oxyg
en
16.0
9 F flu
orin
e
19.0
10
Ne
neon
20.2
11
N
a so
dium
23.0
12
Mg
mag
nesi
um
24.3
3
4 5
6 7
8 9
10
11
12
13
Al
alum
iniu
m
27.0
14
Si
silic
on
28.1
15
P ph
osph
orus
31.0
16
S su
lfur
32.1
17
Cl
chlo
rine
35.5
18
Ar
argo
n
39.9
19
K
po
tass
ium
39.1
20
Ca
calc
ium
40.1
21
Sc
scan
dium
45.0
22
Ti
titan
ium
47.9
23
V va
nadi
um
50.9
24
Cr
chro
miu
m
52.0
25
Mn
man
gane
se
54.9
26
Fe
iron
55.8
27
Co
coba
lt
58.9
28
Ni
nick
el
58.7
29
Cu
copp
er
63.5
30
Zn
zinc
65.4
31
Ga
galliu
m
69.7
32
Ge
germ
aniu
m
72.6
33
As
arse
nic
74.9
34
Se
sele
nium
79.0
35
Br
brom
ine
79.9
36
Kr
kryp
ton
83.8
37
R
b ru
bidi
um
85.5
38
Sr
stro
ntiu
m
87.6
39
Y yt
trium
88.9
40
Zr
zirc
oniu
m
91.2
41
Nb
niob
ium
92.9
42
Mo
mol
ybde
num
95.9
43
Tc
tech
netiu
m
44
Ru
ruth
eniu
m
101.
1
45
Rh
rhod
ium
102.
9
46
Pd
palla
dium
106.
4
47
Ag
silv
er
107.
9
48
Cd
cadm
ium
112.
4
49
In
indi
um
114.
8
50
Sn
tin
118.
7
51
Sb
antim
ony
121.
8
52
Te
tellu
rium
127.
6
53
I io
dine
126.
9
54
Xe
xeno
n
131.
3 55
C
s ca
esiu
m
132.
9
56
Ba
bariu
m
137.
3
57–7
1
lant
hano
ids
72
Hf
hafn
ium
178.
5
73
Ta
tant
alum
180.
9
74
W
tung
sten
183.
8
75
Re
rhen
ium
186.
2
76
Os
osm
ium
190.
2
77
Ir
iridi
um
192.
2
78
Pt
plat
inum
195.
1
79
Au
gold
197.
0
80
Hg
mer
cury
200.
6
81
Tl
thal
lium
204.
4
82
Pb
lead
207.
2
83
Bi
bism
uth
209.
0
84
Po
polo
nium
85
At
asta
tine
86
Rn
rado
n
87
Fr
franc
ium
88
Ra
radi
um
89–1
03
actin
oids
104
Rf
ruth
erfo
rdiu
m
105
Db
dubn
ium
106
Sg
seab
orgi
um
107
Bh
bohr
ium
108
Hs
hass
ium
109
Mt
mei
tner
ium
110
Ds
darm
stad
tium
111
Rg
roe
ntge
nium
112
Cn
cope
rnic
ium
114
Fl
flero
vium
116
Lv
liver
mor
ium
57
La
lant
hanu
m
138.
9
58
Ce
ceriu
m
140.
1
59
Pr
pras
eody
miu
m
140.
9
60
Nd
neod
ymiu
m
144.
2
61
Pm
prom
ethi
um
144.
9
62
Sm
sam
ariu
m
150.
4
63
Eu
euro
pium
152.
0
64
Gd
gado
liniu
m
157.
2
65
Tb
terb
ium
158.
9
66
Dy
dysp
rosi
um
162.
5
67
Ho
holm
ium
164.
9
68
Er
erbi
um
167.
3
69
Tm
thul
ium
168.
9
70
Yb
ytte
rbiu
m
173.
0
71
Lu
lute
tium
175.
0
89
A
c ac
tiniu
m
90
Th
thor
ium
232.
0
91
Pa
prot
actin
ium
92
U
uran
ium
238.
1
93
Np
nept
uniu
m
94
Pu
plut
oniu
m
95
Am
am
eric
ium
96
Cm
cu
rium
97
Bk
berk
eliu
m
98
Cf
calif
orni
um
99
Es
eins
tein
ium
100
Fm
ferm
ium
101
Md
men
dele
vium
102
No
nobe
lium
103
Lr
law
renc
ium
• • • •• •
Che
mis
try A
© O
CR
202
0