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WorksheetsUnit 5 Review
Total questions: 25
Worksheet time: 18mins
Ni (s) + H2O (l) →
Br2 (l) + KI (aq) →
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
Pb(NO3)2 + KI →
Based on the activity series, which metal could X represent in the reaction below?
X + Ca (NO3)2 --> Ca + X (NO3)2
Ba
Fe
Mg
Zn
Br2 + NaF ->
Li + NaF ->
LiBr + Na ->
Is the following equation balanced?
4Fe + 3O2 ---> 2Fe2O3
YES
NO
Is the following equation balanced?
NaHCO3 ---> Na2CO3 + H2O + CO2
YES
NO
Is the following reaction balanced?
2CH3OH + 3O2 ---> 2CO2 + 4H2O
YES
NO
Is the following equation balanced?
Al + O2 ---> 2Al2O3
YES
NO
The reaction between solid aluminum and liquid bromine is exothermic. This reaction creates the product aluminum bromide.
What equation includes the correct formulas and demonstrates conservation of mass?
Al(s) + Br2(l) AlBr3(s)
Al(s) + Br(l) AlBr(s)
Al(s) + 3Br(l) AlBr3(s)
2Al(s) + 3Br2(l) 2AlBr3(s)
Which chemical is dissolved in water?
MgO(s) + H20(l) >> Mg (OH)2 (aq)
MgO
H2O
Mg(OH)2
What are the correct coefficients applied to the decomposition of solid ammonium nitrite to nitrogen gas and liquid water?
1, 1, 2
2, 1, 2
1, 2, 2
1, 2, 1
What is the balanced equation for the combustion of magnesium?
Mg (s) + O2 (g) MgO (g)
Mg (s) + O2 (g) MgO2 (g)
2 Mg (s) + O2 (g) 2 MgO (s)
Mg (s) + 2 O2 (g) MgO42- (aq)
What reaction involves two or more substances combining to form a single compound?
Single-replacement reaction
Synthesis reaction
Decomposition reaction
Combustion reaction
What reaction involves one element replacing an element in a compound that is from the same activity series?
Combustion reaction
Decomposition reaction
Single-replacement reaction
Double-replacement reaction
What type of reaction involves a single compound producing two or more simpler substances?
Synthesis reaction
Decomposition reaction
Combustion reaction
Double-replacement reaction
Which of the following reactions involves the ions of two compounds exchanging places to form two new compounds?
Synthesis reaction
Single-replacement reaction
Double-replacement reaction
Combustion reaction
Which equation above represents a precipitation reaction?
H2CO3 (aq) CO2 (g) + H2O (l)
H2SO4 (aq) + 2NaOH (aq) Na2SO4 (aq) + 2H2O (l)
2H2 (g) + O2 (g) 2H2O (l)
AgNO3 (aq) + NaOH (aq) AgOH (s) + NaNO3 (aq)
