Problem: In a chemical reaction, what is the limiting reactant? What do we mean when we say a reactant is in excess?Match the items in the left column to the appropriate blanks in the sentences on the right.The limiting reactant is the reactant that _____________ a chemical reaction and limits the amount of product. The reactant in excess is any reactant that occurs in a quantity __________ than that required to completely react with the limiting reactant. Some of this reactant ________ when the reaction is _________ .

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The limiting reactant is the reactant that is completely consumed in a chemical reaction and limits the amount of product. 

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In a chemical reaction, what is the limiting reactant? What do we mean when we say a reactant is in excess?

Match the items in the left column to the appropriate blanks in the sentences on the right.

The limiting reactant is the reactant that _____________ a chemical reaction and limits the amount of product. The reactant in excess is any reactant that occurs in a quantity __________ than that required to completely react with the limiting reactant. Some of this reactant ________ when the reaction is _________ .

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Limiting Reagent concept. If you need more Limiting Reagent practice, you can also practice Limiting Reagent practice problems.