Q.
For exothermic and endothermic reaction, the sign of qp respectively are
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a
positive, negative
b
positive, positive
c
negative, negative
d
negative, positive
answer is D.
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Detailed Solution
In an exothermic reaction, heat is evolved and system loses heat to the surroundings. Therefore, qp will be negative and ∆r, H will also be negative. In an endothermic reaction, heat is absorbed, qp is positive and ∆rH will be positive.
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