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Statement -1: For every chmical reaction at equilibrium , standard Gidds energy of reaction is zero Statement-2: At constant temperature and pressure , chemical reactions are spontaneious in the direction of decreasing gibbs energy.A. Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1B. Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explanation for Statement-1C. Statement-1 is True, Statement-2 is falseD. Statement-1 is False, Statement-2 is True |
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Answer» Correct Answer - D At equilibrium `DeltaG` (Gibbs energy) =0 but `DeltaG^(@)` (standard Gibbs energy) `ne 0` As `DeltaG` (Gibbs energy) is more negative reaction will be more spontaneous. |
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