NH3(g) + HCl(s) → NH 4Cl (s) The entropy change in the system above is

Chemistry JAMB 2015

NH3(g) + HCl(s) → NH 4Cl (s)

The entropy change in the system above is

  • positive
  • zero
  • negative checkmark
  • intermediate

The correct answer is: C

Explanation

Entropy s is a measure of the degree of disorder or randomness of a substance. The entropy charge in the system is negative. Options B, C, D will not give negative but the result into positive

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