DOL LIMITING AND EXCESS REACTANT-2024

The limiting reactant (multiple answers)

• the reactant that determines how much product can be made

• is used up first

• is the reactant that is left over

• controls the speed of the reaction

The excess reagent is...

• the reactant that will be leftover at the end of the reaction.

• the reactant that is used up at the end of the reaction.

• the one that limits the product formed at the end of the reaction.

• the product formed at the end of the reaction.

If, in the reaction A + B → C + D, the quantity of B is insufficient to react with all of A,

• A is the limiting reactant

• B is the limiting reacant

Which term describes the substance that is completely consumed during a chemical reaction?

• A Excess reactant

• B Limiting reactant

• C Percent yield

• D Theoretical yield

WHAT SUBSTANCE IS THE LIMITING REACTANT IN THE CHEMICAL REACTION?

• Oxygen

• Carbon

Tags

NGSS.HS-PS1-7

The excess reactant is ____?

• The reactant that is leftover after a chemical reaction is completed

• the substance that is not used up completely in a reaction

• The reactant that determines the amount of product formed