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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 spontaneiousin the direction of decreasing gibbs energy.

Answer»

STATEMENT 1 is true, statement 2 is true, statement 2 is CORRECT explanation for statement 1.
Statement 1 is true, statement 2 is true, statement 2 is not a correct explanation for statement 1.
Statement 1 is true, statement 2 is false
Statement 1 is false, statement 2 is true

Solution :At equilibrium, `DeltaG=0`, but `DeltaG^(@)` MAY or may not be ZERO


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