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A: Raoult's law applicable for dilute so...

A: Raoult's law applicable for dilute solution only.
R: Henry's law is applicable for solution of gas in liquid.

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To analyze the given statements regarding Raoult's law and Henry's law, we will break down the assertion (A) and the reason (R) step by step. ### Step 1: Understanding Raoult's Law - **Assertion (A):** Raoult's law is applicable for dilute solutions only. - **Explanation:** Raoult's law states that the vapor pressure of a solvent in a solution (P) is directly related to the mole fraction of the solvent in the solution (X_solvent). It is particularly valid for ideal solutions, which are often dilute. In a dilute solution, the interactions between solute and solvent molecules are minimal, allowing Raoult's law to hold true. ### Step 2: Understanding Henry's Law - **Reason (R):** Henry's law is applicable for solutions of gas in liquid. - **Explanation:** Henry's law states that at a constant temperature, the amount of gas that dissolves in a liquid is directly proportional to the partial pressure of that gas above the liquid. This law is specifically used for gas-liquid solutions and is valid regardless of the concentration of the gas in the liquid. ### Step 3: Evaluating the Relationship Between A and R - Both statements are correct: - Raoult's law applies to dilute solutions, particularly for solvent-solvent interactions. - Henry's law applies to gas-liquid solutions. - However, the reason (R) does not explain the assertion (A). They are two separate laws applicable in different contexts. ### Conclusion - Both the assertion and reason are true statements, but the reason does not provide a correct explanation for the assertion. Therefore, the correct answer to the question is that both statements are true, but R is not the correct explanation of A. ---
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