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Calculate the value of log K_pfor the reaction: N_2(g) + 3H_2(g)iff 2NH_3(g) at 25^@C.The standard enthalpy of formation of NH_3(g)is -46 kJ and standard entropies of N_2, H_2 and NH_3gases are 191, 130, 192 JK^(-1) "mol"^(-1) respectively. |
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Answer» Solution :Apply `Delta G^@ = Delta H^@ - T Delta S^@` and `Delta G^@ =- 2.303 RT LOG K_p` 5.845 |
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