For the reaction CH₄ + 2O₂ → CO₂ + 2H₂O, 16 g of methane and 64 g of oxygen are reacted. The mass of excess reactant left unreacted is

A. 32 g O₂

B. 16 g CH₄

C. 0 g

✓

D. 8 g CH₄

📝 Explanation

The reactants are present in the exact stoichiometric ratio.

📖 Additional Information

32 g O₂
16 g CH₄
0 g
8 g CH₄

The reactants are present in the exact stoichiometric ratio.

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