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Quiz Practice – Chemistry Entry Test MCQ #2

(MCQ from ETEA MDCAT 2023)

Q: Consider the reaction below. If 5 moles each of hydrogen and oxygen are reacted to form water, the reaction reveals:

2H₂ + O₂ → 2H₂O

A) H₂ is excess reagent

B) O₂ is limiting reagent

C) H₂ is limiting reagent

D) Reaction has no limiting reagent

Correct Answer: C) H₂ is limiting reagent

Explanation:

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