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JAMB Chemistry 1999 Question 24

Question 24

Energy Changes

The entropy and enthalpy of a system are a measure of

  1. A.degree of disorderliness and heat content respectively
  2. B.heat content and degree of disorderliness respectively
  3. C.heat content of a system only
  4. D.degree of disorderliness only.
Show the answer and explanation

Answer: A (degree of disorderliness and heat content respectively)

Explanation

Entropy measures how disordered a system is; enthalpy is its heat content.