Consider a balanced chemical equation for the combustion of methane: CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (g). If a diagram shows a reaction mixture with labels for reactants and products, which label correctly identifies the number of moles of dioxygen involved in the reaction?
A
2 moles
B
1 mole
C
4 moles
D
3 moles

Question

Consider a balanced chemical equation for the combustion of methane: CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (g). If a diagram shows a reaction mixture with labels for reactants and products, which label correctly identifies the number of moles of dioxygen involved in the reaction?

A

2 moles

B

1 mole

C

4 moles

D

3 moles

Accepted Answer

2 moles

Answer

1 mole

Answer

4 moles

Answer

3 moles

NEET Chemistry Mole Concept MCQ Question

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