FREE RPAL Chemical Reactions Questions and Answers

Question 1

In a chemical reaction, what are the substances that are initially present and undergo a transformation?

Accepted Answer

Reactants

Answer

Products

Answer

Leftovers

Answer

Catalysts

Question 2

What is the term used for substances that are formed as a result of a chemical reaction?

Accepted Answer

Products

Answer

Reactants

Answer

Catalysts

Answer

Leftovers

Question 3

If a reaction has leftover substances after the products have formed, what are these leftovers typically referred to as?

Accepted Answer

Excess reactants

Answer

Reactants

Answer

Products

Answer

Byproducts

Question 4

In a chemical reaction, what determines the amount of product formed?

Accepted Answer

The limiting reactant

Answer

The amount of excess reactant

Answer

The temperature

Answer

The amount of leftover product

Question 5

What happens to the reactants during a chemical reaction?

Accepted Answer

Answer

They increase in mass