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Limiting Reactants Quiz

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1. What is a Limiting Reactant in a chemical reaction?

2. Why is it important to identify the limiting reactant in a chemical reaction?

3. How can the limiting reactant be determined in a chemical reaction?

4. When all reactants are consumed in a chemical reaction, what does it imply?

5. What do the limiting reactant and theoretical yield of a reaction have in common?

6. In a reaction where reactant A is in excess and reactant B is the limiting reactant, which will you likely find in the reaction mixture after completion?

7. In a chemical reaction between nitrogen and hydrogen to form ammonia, if 1 mole of nitrogen reacts with 3 moles of hydrogen to form 2 moles of ammonia, which is the limiting reactant if 1 mole of nitrogen and 1 mole of hydrogen where present initially?

8. What is left in the reaction mixture after a reaction involving a limiting reactant goes to completion?

9. In a reaction that converts water into hydrogen and oxygen, if there is an excess of water, which of the following statements is true?

10. In a chemical reaction, a reactant that is completely consumed and controls the amount of product formed is termed as what?