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In an exothermic reaction, heat is evolved, and system loses heat to the surrounding. For such system: (i) qp will be negative (ii) ∆rH will be negative (iii) qp will be positive (iv) ∆rH will be - Chemistry

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Question

In an exothermic reaction, heat is evolved, and system loses heat to the surrounding. For such system:

(i) qp will be negative

(ii) ∆rH will be negative

(iii) qp will be positive

(iv) ∆rH will be positive

Short Note

Solution

(i) qp will be negative

(ii) ∆rH will be negative

Explanation:

In an exothermic reaction, heat is evolved, and system loses heat to the surroundings. Therefore, qp will be negative and ∆rH will also be negative. 

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Chapter 6: Thermodynamics - Multiple Choice Questions (Type - I) [Page 71]

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NCERT Exemplar Chemistry [English] Class 11
Chapter 6 Thermodynamics
Multiple Choice Questions (Type - I) | Q 16 | Page 71

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