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Standard enthalpy and standard entropy changes for the oxidation of ammonia at `298 K` are `-382.64 kJ mol^(-1)` and `-145.6 jK^(-1)mol^(-1)` respectively. Standard Gibbs energy change for the same reaction at `298 K` is

A

`–339.3 "kJ mol"^(–1)`

B

`–439.3 "kJ mol"^(–1)`

C

`–523.2 "kJ mol"^(–1)`

D

`–221.1 "kJ mol"^(–1)`

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The correct Answer is:
A
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