Mole Concept and Some Basic Concepts of ChemistryeasyMCQ SINGLE

**Statement-1:** For the reaction , 4g of reacts with 32g of to give 36g of . <br>**Statement-2:** TMole Concept and Some Basic Concepts of Chemistry Chemistry Question

Question

**Statement-1:** For the reaction $2H_2 + O_2 \rightarrow 2H_2O$, 4g of $H_2$ reacts with 32g of $O_2$ to give 36g of $H_2O$. <br>**Statement-2:** The reaction follows the Law of Conservation of Mass.

Answer: A

💡 Solution & Explanation

Mass of reactants $= 4 + 32 = 36$g. Mass of product $= 36$g. The Law of Conservation of Mass is obeyed and explains the mass balance. [1]

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