The entropy change in the system below is?

By: |Published on: Sep 16|Categories: Chemistry JAMB| 0 comments

NH3(g) + HCl(s) → NH4Cl (s)

A. positive
B. zero
C. negative
D. intermediate

Correct Answer:

Option C – negative

Explanation

Entropy s is a measure of the degree of disorder or randomness of a substance. The entropy change in the system is negative.

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