**Statement-1:** For the reaction , the ratio of volumes of and reacted is .
**Statement-2:** Stoichiometric coefficients of a balanced gas-phase reaction represent the volume ratio at constant T

Question

**Statement-1:** For the reaction $N_2 + 3H_2 \rightarrow 2NH_3$, the ratio of volumes of $N_2$ and $H_2$ reacted is $1:3$.
**Statement-2:** Stoichiometric coefficients of a balanced gas-phase reaction represent the volume ratio at constant T and P.

Prashant Kotian · Accepted Answer

Correct answer: A. According to Gay-Lussac's Law, the volumes of gaseous reactants and products are in a simple whole-number ratio, which is defined by the stoichiometric coefficients.

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