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Verified Answer & Explanation⌄

Correct Answer: C) 1.6 g

Concept Explanation

1.8 g H₂O = 0.10 mol. 2 mol H₂O require 1 mol O₂. Therefore, 0.10 mol H₂O requires 0.05 mol O₂. Mass = 0.05 × 32 = 1.6 g.

Topic: Mass–Mass StoichiometryPractice more Mass–Mass Stoichiometry MCQs →