Question Detail

CHM 101 Stoichiometry Objective Question

Question

3.0 g of NH₃ reacts with 5.5 g of O₂ to form NO and H₂O. Which reactant is the limiting reagent?
Options
A NO
B H₂O
C NH₃
D O₂
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

The reaction requires more oxygen relative to ammonia. Available oxygen is insufficient for the amount of ammonia present, making O₂ the limiting reactant.

Hint

Convert masses to moles and compare mole ratio requirements.

Question Info