For the reaction , which is/are correct? — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

Stoichiometry is $2:1 \rightarrow 2$. <br>Mass ratio: $4\text{g} : 32\text{g} \rightarrow 36\text{g}$. <br>Volume ratio: $2:1$ (gases). <br>Yield: 1 mol $H_2$ gives 1 mol $H_2O$ (18g).