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The Haber’s process for production of NH...

The Haber’s process for production of `NH_3` involves the reaction :
`N_2(g) + 3H_2(g) iff 2NH_3(g)`
Assuming ΔH o and ΔS o for the reaction do not change with temperature, which of the statements is true? (ΔH o =−95kJ and ΔS o =−190JK −1 )

A

Ammonia dissociates spontaneously below 500 K

B

Ammonia dissociates spontaneously above 500 K

C

Ammonia disscciates at all temperatures

D

Ammonia does not dissociate at any temperature

Text Solution

Verified by Experts

The correct Answer is:
B
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