If the change in free energy of a system is -899 Jmol-1 and the entropy...

CHEMISTRY
JAMB 2014

If the change in free energy of a system is -899 Jmol-1 and the entropy change is 10Jmol-1k-1 at 250C, calculate the enthalpy change.

  • A) +2081 J/mol
  • B) -2081 J/mol
  • C) -649 J/mol
  • D) +649 J/mol

Correct Answer: A) +2081 J/mol



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