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Standard enthalpy and standard entropy c...

Standard enthalpy and standard entropy change for the oxidation of `NH_(3)` at `298K` are `-382.64KJ mol^(-1)` and `145.6Jmol^(-1)` respectively. Standard free energy change for the same reaction at `298K` is

A

`-221.1KJ mol^(-1)`

B

`-339.3 K.J mol^(-1)`

C

`-439.3 J mol^(-1)`

D

`-523.2 K.Jmol^(-1)`

Text Solution

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The correct Answer is:
B
`Delta G = Delta H - T Delta S`
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