Question

which reactant controls the amount of product formed in a chemical reaction?
limiting reactant
composition reactant
mole ratio
multiple choice 1 point
a chemical reaction involving substances a and b stops when b is completely used. b is the
primary product.
primary reactant.
limiting reactant.

Explanation:

• The limiting reactant is the reactant that is completely consumed in a chemical reaction, thereby limiting the amount of product formed.
• In the second question, since the reaction stops when B is completely used, B is the limiting reactant.

Answer:

First question: limiting reactant
Second question: limiting reactant