NH3(g) + HCl(s) → NH 4Cl (s)

The entropy change in the system above is

  • A positive
  • B zero
  • C negative
  • D intermediate
jamb 2015chemistry

The correct answer is C. negative

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

Previous question Next question