24. Assertion: In an exothermic reaction, heat is evolved, and system gains heat from the surroundings.
Reason: qp and ΔrH will also be negative.
24. Assertion: In an exothermic reaction, heat is evolved, and system gains heat from the surroundings.
Reason: qp and ΔrH will also be negative.
24. (d) In an exothermic reaction, heat is evolved, and system loses heat to the surroundings. Therefore, qp will be negative and ΔrH will also be negative. Similarly in an endothermic reaction, heat is absorbed, qp is positive and ΔrH will be positive.
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