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Chemistry WarmUps.notebook
1
November 04, 2015
SC20F WarmUp (Sept 14)
Determine the number of protons, electrons and neutrons in Sulphur.
Draw a Bohr diagram for sulphur
What family is sulphur in?
How could sulphur fill its valence shell?
Chemistry WarmUps.notebook
2
November 04, 2015
WarmUp (Sept 15)1. Draw the bohr diagram for the following atoms:
a) Fluorine b) Beryllium
2. Draw the lewis dot diagram for the following atoms:
a) Fluorine b) Beryllium
3. State whether the following would gain or lose electrons:
a) Fluorine b) Beryllium
Chemistry WarmUps.notebook
3
November 04, 2015
WarmUp (Sept 16)1. Complete the table:
Element Draw the Lewis Dot Diagram
Will it Gain or Lose Electrons?
How many electrons will it gain or lose?
What will the charge be?
Sodium
Calcium
Boron
Phosphorus
Oxygen
Iodine
Chemistry WarmUps.notebook
4
November 04, 2015
WarmUp (Sept 17)
1. What noble gas will each of the following ions have the same electron arrangement as?
a) Sr2+ b) Sb3 c) B3+ d) Li+
2. Identify the following as atoms or ions. State how many electrons were gained or lost (or none)
Symbol Atom or Ion? Amount of electrons gained or lost (or none)
AgAg+
As3
Pb4+
Chemistry WarmUps.notebook
5
November 04, 2015
Bond Type Is a Bond Between what kinds of elements? Are electrons shared or Transferred?
Ionic
Covalent
WarmUp (Sept 21)1. Fill in the table
2. Identify the following as ionic or covalent bonds:
CaCl2 S2O3
CO PbCl4H2O CH4
NaCl C2H5OH
Na2O NO3
LiF S8HBr Fe2O3
Chemistry WarmUps.notebook
6
November 04, 2015
Warmup (Sept 22)
Identify the following as ionic or covalent. Use lewis dot diagrams to show how they will bond
a) Mg + I
b) P + Cl
Chemistry WarmUps.notebook
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November 04, 2015
Warmup (Sept 23)1. Identify the following as ionic or covalent:
a) HCl b) NH3 c) NaH d) H2O e) H2S
2. Use lewis diagrams to show the bonding of the following:
a) Mg + O
b) NH3
Chemistry WarmUps.notebook
8
November 04, 2015
Warmup (sept 24)
State the noble gas that the following ions will have the same electron arrangement as:
a) Li+ has the same arrangement as ______________.
b) F has the same arrangement as _____________.
c) Ca2+ has the same arrangement as ______________.
d) S2 has the same arrangement as ______________.
e) Br has the same arrangement as _______________.
f) Rb+ has the same arrangement as ______________.
g) Mg2+ has the same arrangement as _____________.
h) N3 has the same arrangement as ______________.
i) Al3+ has the same arrangement as _______________.
Chemistry WarmUps.notebook
9
November 04, 2015
Warmup (sept 28)1. Determine if the following compounds are ionic or covalent, then name them:
a) N2O7 b) Mg2N3 c) CO
d) MgBr2 e) HCl f) BF3
2. Determine if the following compounds are ionic or covalent, then write the formula:
a) Sodium Sulphide b) Dihydrogen monoxide c) Magnesium iodide
d) Sodium oxide e) Carbon tetrafluoride f) Disulphur dioxide
Chemistry WarmUps.notebook
10
November 04, 2015
WarmUp (sept 29)
1. Write the name for the following:
a) PCl3 b) Mg3P2 c) NO3
2. Write the formula for the following:
a) Aluminum chloride
b) Tetranitrogen heptoxide
c) Strontium nitride
Chemistry WarmUps.notebook
11
November 04, 2015
Warmup (sept 30)
1. Give the formula for the following:
a. Copper (II) sulphide b. Lead (II) fluoride
c. Tin (IV) nitride d. Chromium (III) chloride
2. Give the name, using the Stock System, for the following:
a. CuO b. MnO2
c. PbI4 d. Cu2O
Chemistry WarmUps.notebook
12
November 04, 2015
1. Name the following Chemicals:
a) CF4 b) MgF2
c) Fe2O3 d) NO3
2. Write the formula for the following Chemicals:
a) Dinitrogen pentoxide b) Gold (III) oxide
c) Stronum nitride d) Copper (I) sulphide
Warmup (Oct 1)
Chemistry WarmUps.notebook
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November 04, 2015
Nitrogen ________ Aluminum __________
Lead (IV) sulphite__________ Aluminum acetate_______
Magnesium hydroxide__________ Zinc carbonate __________
WarmUp (Oct 5)
Sn(OH)2 _______________ CuMnO4 _______________
O2 _______________ Cu(HCO3)2 _______________
Ba(HCO3)2 _______________ K2CrO4 _______________
Chemistry WarmUps.notebook
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November 04, 2015
Iodine ________ Iron __________
Lead (IV) oxide __________ Aluminum chloride_______
WarmUp (Oct 6)
Sn(OH)2 _______________ FeMnO4 _______________
F2 _______________ Mg3N2 _______________
Chemistry WarmUps.notebook
15
November 04, 2015
1. Name the following Chemicals:
a) NH3 b) CaCl2
c) PbO2 d) NS3
2. Balance the following reacons:
Si + S8 à Si2S4
Li2O + H2O à LiOH
Ca + AlCl3 à CaCl2 + Al
Warmup (Oct 7)
Chemistry WarmUps.notebook
16
November 04, 2015
WarmUp (Oct 8)
Balance the following reactions:
______Al + ______O2 à ______Al2O3
______CH4 + ______O2 à ______CO2 + ______H2O
______KCl + ______Pb(NO3)2 à ______KNO3 + ______PbCl2
Chemistry WarmUps.notebook
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November 04, 2015
Rewrite the following reactions. Balance them and state the Type of reaction.
CH4 + O2 à CO2 + H2O
NaCl à Cl2 + Na
AgCl + Al2O3 à Ag2O + AlCl3
Al + Na2O à Al2O3 + Na
K + O2 à K2O
Warmup (oct 13)
Chemistry WarmUps.notebook
18
November 04, 2015
WarmUp (Oct 14)
1. iron (III) oxide + carbon à iron + carbon monoxide
___________ _____ ____ ______________
2. Magnesium nitride + calcium iodide à calcium nitride + magnesium iodide
_______________ ___________ ___________ ______________
Write and balance the following reactions:
Chemistry WarmUps.notebook
19
November 04, 2015
WarmUp (Oct 15)
1. Lead (II) chloride + sodium à Lead + sodium chloride
2. Methane (CH4) + oxygen gas à carbon dioxide + water
Idenfy the type of reacon for each of the above.
Write and balance the following reactions:
Chemistry WarmUps.notebook
20
November 04, 2015
WarmUp (Oct 2)
1. chromium(III) sulphide + sodium chloride à sodium sulphide + chromium(III) chloride
2. Potassium + oxygen gas à potassium oxide
Idenfy the type of reacon for each of the above.
Write and balance the following reactions:
Chemistry WarmUps.notebook
21
November 04, 2015
Warmup (oct 19)
1. Fill in the table with respect to acids and bases:
Property Acids Bases
Taste
pH
Contains what ion?
Caustic or corrosive?
phenolphthalein colour?
2. Identify the following pH values as Acidic, Basic or Neutral:
a) 3.7 b) 6.9 c) 7.0 d) 7.1 e) 8.5
Chemistry WarmUps.notebook
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November 04, 2015
Warmup (oct 20)
1. Identify whether the following are acidic, basic or neutral:
a) Tap water pH = 5.5 d) pure water pH = 7
b) Saliva pH = 6.9 e) milk pH = 7.1
c) Seawater pH = 8.1 f) Pepsi pH = 4.1
2. Bleach has a pH = 13, baking soda has a pH = 9. How many times more basic is bleach than baking soda?