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JAMB Chemistry 2014 Paper

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Question : 24

Total: 45

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.

+2081 Jmol^-1
-2081 Jmol^-1
-649 Jmol^-1
+649 Jmol^-1

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