Question Detail

CHM 101 Stoichiometry of Chemical Reactions Objective Question

Question

What mass of methanol can be produced from 9.80 g of carbon monoxide and 1.30 g of hydrogen in the reaction CO(g) + 2H₂(g) → CH₃OH(l)?
Options
A 9.80 g
B 10.3 g
Correct Answer
C 11.1 g
D 8.5 g
Correct Answer

Option B is the correct answer.

Detailed Explanation

After determining H₂ as limiting reagent, nCH₃OH = 0.64356 mol H₂ × (1 mol CH₃OH/2 mol H₂) = 0.32178 mol. Mass = 0.32178 mol × 32.02 g/mol = 10.3 g.

Hint

The notes provide this exact calculation with answer 10.3 g.

Question Info