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The enthalpy of formation of ammonia is ...

The enthalpy of formation of ammonia is `-46.0 KJ mol^(-1)`. The enthalpy change for the reaction `2NH_3 rarr N_2 + 3H_2`is

A

`+46 KJ `

B

`+92 KJ `

C

`-23 KJ `

D

`-92 KJ`

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-PRACTICE EXERCISE
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