1.

When I mole of pure ethyl alcohol (C_(2)H_(5)OH) is mixed with 1 mole of acetic acid at 25^(@)C with one lit volume, the equilibrium mixture contains 2//3 mole each of ester and water. CH_(2)OH_((l)) +CH_(3)COOH_((l)) harr CH_(3)COOC_(2)H_(5(l))+H_(2)O_((l)) The DeltaG^(@) for the reaction at 298 K is:

Answer»

3435J
4J
-3435 J
Zero

Solution :
`x=2//3`
`K=((2)/(3) xx (2)/(3))/((1)/(3) xx (1)/(3))=4`
`DELTA G^(@)= -RT ln K IMPLIES Delta G^(@) = -3435J`


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