WorksheetsU7 Exam Review
Total questions: 37
Worksheet time: 50mins
What coefficients are needed to balance the following chemical equation?
__Zn + __HCl → __ZnCl2 + __H2
1,1,1,1
1,2,1,1
2,1,2,2
2,1,2,1
What coefficients are needed to balance the following chemical equation?
__Fe + __ AgNO3 → __ Ag + __ Fe(NO3)3
1,1,1,1
1,2,1,2
1,3,3,1
3,1,3,1
What type of reaction is the following:
C11H24+17O2−> 11CO2 + 12H2O
Combination
Decomposition
Single Replacement
Double Replacement
Combustion
What is the oxidation number for the Alkali Metals?
+1
-1
+2
-2
Which element is most likely to form a +2 charge?
Oxygen
Calcium
Chlorine
Hydrogen
Ni (s) + H2O (l) →
Br2 (l) + KI (aq) →
Au (s) + HCl (l) →
Predict the product(s) of this reaction (don't worry about balancing):
Li + H2O →
Li2O + H2
LiO + H2
LiOH + H2
Li(OH)2
Predict the product(s) of this reaction (don't worry about balancing):
Mg + HCl →
MgHCl
MgCl2 + H2
MgCl2 + H
MgCl + H2
Predict the product(s) of this reaction (don't worry about balancing):
SrI2 +Br2→
Sr + I2Br2
SrBr + I2
SrBr2 + I2
Sr + IBr2
Which metal is more reactive than calcium?
magnesium
potassium
silver
aluminum
The name of FeCl₂ is
iron chloride
iron(II) chloride
iron(I) chloride
iron dichloride
Name the ionic compound SnSe2
Tin diselenide
Tin(IV) Selenide
Tin selenide
Tin(II) triselenide
2CaO--> 2Ca + O2
What element is being Reduced?
N+5
H+1
O-2
S-2
What element is being Oxidized?
N+5
H+1
O-2
S-2
In the reaction Zn + H2O --> ZnO2 + H2
which element, if any, is oxidized?
Zn0
Zn+2
O-2
H20
None
Cl2 + 2e- --> 2Cl - is an example of:
a chemical reaction
redox
oxidation
reduction
LiBr is called
lithium bromine
lithium(I) bromine
lithium bromide
lithuim(I) bromide
Is the following equation balanced?
4Fe + 3O2 ---> 2Fe2O3
YES
NO
Use the Solubility Rules to determine if the following compound is soluble in water:
PbBr2
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
CaSO4
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
MgCl2
Soluble
Insoluble
