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K(p) for the reaction N(2) + 3H(2) hArr ...

`K_(p)` for the reaction `N_(2) + 3H_(2) hArr 2NH_(3) `, is `1.6 xx 10^(-4) atm^(-2)` at `400^(@)` C. What will be `K_(p)` at `500^(@)`C ? Heat of reaction in this temperature range is-25.14 Kcal.

A

`1.43 xx 10^(-5) atm^(-2)`

B

`1.43 xx 10^(5) atm^(-2)`

C

`1.43 xx 10^(-5) atm^(2)`

D

`1.43 xx 10^(5) atm^(2)`

Text Solution

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The correct Answer is:
A
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