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Chemistry NMDCAT MCQs Limiting and Excess Reactants
nmdcat.online July 2, 2026

56. In a reaction vessel, 10 moles of A and 10 moles of B are mixed to react as A + 2B → C. The limiting reactant is

A. A
B. B
✓
C. C
D. Both are fully consumed

📝 Explanation

10 mol A require 20 mol B. Only 10 mol B are available, so B is limiting.

📖 Additional Information

  • A
  • B
  • C
  • Both are fully consumed

10 mol A require 20 mol B. Only 10 mol B are available, so B is limiting.

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