Given the following equation: ____N3O8 → _____NO2. How many atoms of nitrogen on the reactants side?
Question 2
2.
Given the following equation: ____N3O8 → _____NO2. How many atoms of oxygen on the reactants side?
Question 3
3.
Given the following equation: ____N3O10→ _____NO2 + ____O2. Balance the equation(type your answer in as 5, 6, 7 separate the coefficients with commas).
Question 4
4.
Given the following equation: ____Mg+ ___N2 → ___Mg3N2. How many atoms of nitrogen on the reactants side?
Question 5
5.
Given the following equation: ____Mg + ___N2 → ___Mg3N2. How many atoms of magnesium on the reactants side?
Question 6
6.
Given the following equation: ____Mg + ___N2 → ___Mg3N2. Balance the equation(type your answer in as 5, 6, 3 separate the coefficients with commas).
Question 7
7.
Given the following equation: ____H2S→ ____H2 + ____S2. Balance the equation(type your answer in as 5, 6, 3 separate the coefficients with commas).
Question 8
8.
Given the following equation: ____Mn + ____S → ____Mn2S3. Balance the equation(type your answer in as 5, 6, 3 separate the coefficients with commas).
Question 9
9.
Given the following equation: ____C + ____O2 → ____CO. Balance the equation(type your answer in as 5, 6, 3 separate the coefficients with commas).
Question 10
10.
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).
Question 11
11.
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).
Question 12
12.
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).
Question 13
13.
Given the following equation: ____PbO2 + ____Li → ____Pb + ____Li2O. What type of reaction is represented?
Question 14
14.
Given the following equation: ____C2H6 + ____O2 → ____H2O + ____CO2. What type of reaction is represented?
Question 15
15.
Given the following equation: ____H2S→ ____H2 + ____S2. What type of reaction is represented?
Question 16
16.
Given the following reaction ____C + ____O2 → ____CO. What type of reaction is represented?
Question 17
17.
Which symbols are used to represent states of matter in chemical equations?
Question 18
18.
KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, which compounds are in aqueous form?(choose all that apply)
Question 19
19.
KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, what type of reaction is represented?(choose all that apply)
Question 20
20.
2KI(aq) + PbBr2(aq) => 2KBr(aq) + PbI2(s) given the following chemical equation, which is the net ionic equation?
Question 21
21.
2KI(aq) + PbBr2(aq) => 2KBr(aq) + PbI2(s) given the following chemical equation, which is the spectator ions?
Question 22
22.
Given the equation, 2P + 3H2 => 2PH3, how many atoms of phosphorus are in the reactants?
Question 23
23.
Given the equation, 2P + 3H2 => 2PH3, What type of chemical reaction is pictured?
Question 24
24.
Which metals are more reactive than zinc?
Question 25
25.
Which elements are more reactive than chlorine?
Question 26
26.
Given CaF2 => ________________________ what is the dissociation of the calcium fluoride?
Question 27
27.
Magnesium metal reacts with oxygen gas to produce magnesium oxide.
Question 28
28.
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.