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Name: ____________________
Date: _____________________
CHEMISTRY 20
SCIENCE 10 REVIEW
1. Complete the following table.
Cation Name
Formula
(1) potassium ion
(2)
Fe3+
(3) ammonium ion
(4)
(5) silver ion
(6)
(7) zinc ion
(8)
(9) hydrogen ion
(10) chromium(III) ion
Ba2+
Cu2+
Co2+
Anion Name
(11) nitrate ion
(12)
(13) hydrogen carbonate
(or bicarbonate) ion
(14)
(15) perchlorate ion
(16)
(17) acetate ion
(18) dichromate ion
(19)
(20) sulfite ion
Formula
H2PO4-
MnO4S2-
CO32-
2. Write the formulas for the following compounds.
1)
copper (II) chloride ____________________________________
2)
lithium acetate ____________________________________
3)
manganese (IV) nitride ____________________________________
4)
beryllium oxide ____________________________________
5)
sodium sulfate ____________________________________
6)
aluminum arsenide ____________________________________
7)
potassium permanganate ____________________________________
8)
tin (II) sulfite ____________________________________
9)
ammonium nitrate ____________________________________
3. For the list on the left, name the compound. For the list on the right, give the chemical
formula that corresponds to the name
NAME
1)
NaF
FORMULA
13) potassium fluoride
2)
K2CO3
14) ammonium sulfate
3)
MgCl2
15) magnesium iodide
4)
Be(OH)2
16) copper (II) sulfite
5)
SrS
17) aluminum phosphate
6)
Cu2S
18) lead (II) nitrite
7)
ZnI2
19) cobalt (II) selenide
8)
Ca3(PO4)2
20) silver cyanide
9)
NH4I
21) copper (II) hydrogen carbonate
10)
Mn(NO3)2
22) iron (II) oxide
11)
FePO4
23) lithium cyanide
12)
CoCO3
24) lead (IV) sulfite
4. Write the formulas for the following covalent compounds:
1)
oxygen tribromide __________________________________
2)
hexaboron silicide __________________________________
3)
chlorine dioxide __________________________________
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4)
hydrogen iodide __________________________________
5)
iodine pentafluoride __________________________________
6)
dinitrogen trioxide __________________________________
7)
ammonia __________________________________
8)
phosphorus triiodide __________________________________
Write the names for the following covalent compounds:
9)
P4S5 __________________________________
10)
O2 __________________________________
11)
SeF6 __________________________________
12)
Si2Br6 __________________________________
13)
SCl4 __________________________________
14)
CH4 __________________________________
15)
B2Si __________________________________
16)
NF3 __________________________________
5. Balance each of the following equations and identify the type of equation it represents.
1)
____ NaBr + ____ H3PO4  ____ Na3PO4 + ____ HBr
Type of reaction: ____________________
2)
____ Ca(OH)2 + ____ Al2(SO4)3  ____ CaSO4 + ____ Al(OH)3
Type of reaction: ____________________
3)
____ Mg + ____ Fe2O3  ____ Fe + ____ MgO
Type of reaction: ____________________
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4)
____ C2H4 + ____ O2  ____ CO2 + ____ H2O
Type of reaction: ____________________
5)
____ NH3 + ____ I2  ____ N2I6 + ____ H2
Type of reaction: ____________________
6)
____ H2 + ____ O2  ____ H2O
Type of reaction: ____________________
6. Write the balanced chemical equation for each of the following.
a) solid zinc and lead (II) nitrate solution react to form zinc nitrate and lead.
b) aluminum bromide solution and chlorine gas react to form aluminum chloride and
bromine gas.
c) sodium phosphate and calcium chloride in solution react to form calcium phosphate
and sodium chloride.
d) potassium metal and chlorine gas combine to form potassium chloride.
e) solid aluminum and hydrochloric acid react to form aluminum chloride and hydrogen
gas.
f) solid calcium hydroxide and phosphoric acid react to form calcium phosphate and
water.
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h) hydrogen gas and nitrogen monoxide gas react to form liquid water and nitrogen gas
i) lithium hydroxide pellets are added to a solution of sulfuric acid, lithium sulfate and
water are formed.
j) a copper coil is placed into a solution of silver nitrate, silver crystals form on the
surface of the copper. Additionally, highly soluble copper (I) nitrate is generated
k) glucose is burned in oxygen, carbon dioxide and water vapor are formed.
7. Calculate the molar mass of each of the following. (7 marks)
a) water
b) mercury
c) oxygen gas
d) carbon dioxide
e) ammonia
f) hydrogen sulfide
g) dinitrogen tetraoxide
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8. Calculate the number of moles contained in 5.67 g of sodium chloride.
9. Calculate the mass of 2.09 moles of sodium phosphate.
10. Answer the following questions using the table of indicators.
a) A solution of unknown pH is yellow in orange IV and red in methyl red.
Approximate its pH.
b) Two drops of phenol red are added to a solution with a pH of 5.6. What colour
will be observed?
c) What colour is indigo carmine in a solution with a pH of 12.0?
11. Determine if the following are soluble or insoluble in water.
a) sodium hydroxide
b) calcium sulfate
c) copper (I) chloride
d) sodium nitrate
e) ammonium phosphate
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