Chapter 9

Question 0

A balance chemical equation allows one to determine the

Answer 0

Mole ratio of any two substances in the reaction

Question 1

What is the study of the mass relationships among reactants and products in a chemical reaction

Answer 1

Reaction stoichiometry

Question 2

Each of the four types of reaction stoichiometry problems require using a

Answer 2

Mole ratio

Question 3

What coefficients balance NH4NO2->N2+H2O

Answer 3

112

Question 4

The units of molar mass are

Answer 4

G/mol

Question 5

In the reaction represented by the equation N2+3H2->2NH3

Answer 5

3:2

Question 6

Which reactant controls the amount of product formed in a chemical reaction

Answer 6

Limiting reactant

Question 7

A chemical reaction involving substances A and B stops when B is completely used. B is the

Answer 7

Limiting reactant

Question 8

What is the ratio of the actual yield to the theoretical yield, multiplied by 100%

Answer 8

Percentage yield

Question 9

If the percentage yield is equal to 100% then

Answer 9

The actual yield is equal to the theoretical yield