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Chapter 9 Review Worksheet

Last updated over 3 years ago
28 questions
1

Given the following equation: ____N3O8 → _____NO2. How many atoms of nitrogen on the reactants side?

1

Given the following equation: ____N3O8 → _____NO2. How many atoms of oxygen on the reactants side?

3

Given the following equation: ____N3O10→ _____NO2 + ____O2. Balance the equation(type your answer in as 5, 6, 7 separate the coefficients with commas).

1

Given the following equation: ____Mg+ ___N2 → ___Mg3N2. How many atoms of nitrogen on the reactants side?

1

Given the following equation: ____Mg + ___N2 → ___Mg3N2. How many atoms of magnesium on the reactants side?

3

Given the following equation: ____Mg + ___N2 → ___Mg3N2. Balance the equation(type your answer in as 5, 6, 3 separate the coefficients with commas).

3

Given the following equation: ____H2S→ ____H2 + ____S2. Balance the equation(type your answer in as 5, 6, 3 separate the coefficients with commas).

3

Given the following equation: ____Mn + ____S → ____Mn2S3. Balance the equation(type your answer in as 5, 6, 3 separate the coefficients with commas).

3

Given the following equation: ____C + ____O2 → ____CO. Balance the equation(type your answer in as 5, 6, 3 separate the coefficients with commas).

4

Given the following equation: ____C2H6 + ____O2 → ____H2O + ____CO2. Balance the equation(type your answer in as 5, 6, 3, 2 separate the coefficients with commas).

4

Given the following equation: ____PbO2 + ____C → ____Pb + ____CO2. Balance the equation(type your answer in as 5, 6, 3, 8 separate the coefficients with commas).

4

Given the following equation: ____PbO2 + ____Li → ____Pb + ____Li2O. Balance the equation(type your answer in as 5, 6, 3, 8 separate the coefficients with commas).

2

Given the following equation: ____PbO2 + ____Li → ____Pb + ____Li2O. What type of reaction is represented?

2

Given the following equation: ____C2H6 + ____O2 → ____H2O + ____CO2. What type of reaction is represented?

2

Given the following equation: ____H2S→ ____H2 + ____S2. What type of reaction is represented?

2

Given the following reaction ____C + ____O2 → ____CO. What type of reaction is represented?

6

Which symbols are used to represent states of matter in chemical equations?

6

KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, which compounds are in aqueous form?(choose all that apply)

4

KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, what type of reaction is represented?(choose all that apply)

2

2KI(aq) + PbBr2(aq) => 2KBr(aq) + PbI2(s) given the following chemical equation, which is the net ionic equation?

2

2KI(aq) + PbBr2(aq) => 2KBr(aq) + PbI2(s) given the following chemical equation, which is the spectator ions?

2

Given the equation, 2P + 3H2 => 2PH3, how many atoms of phosphorus are in the reactants?

2

Given the equation, 2P + 3H2 => 2PH3, What type of chemical reaction is pictured?

4

Which metals are more reactive than zinc?

2

Which elements are more reactive than chlorine?

1

Given CaF2 => ________________________ what is the dissociation of the calcium fluoride?

3

Magnesium metal reacts with oxygen gas to produce magnesium oxide.

12

Show the complete ionic and net ionic forms of the following equations. If all species are spectator ions, please indicate that no reaction takes place. Note: you need to make sure the original equation is balanced before proceeding! A set of solubility rules are given at the end of this document.

____ LiBr(aq) + ___ PbF2(aq) → ___ PbBr2(s) + ___ LiF(aq)
Complete ionic equations


Net ionic equation


spectator ion#1: __________ spectator ion #2: _____________