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A nitrogen-hydrogen mixture initially in...

A nitrogen-hydrogen mixture initially in the moler ratio of `1:3` reached equilibrium to from ammonia when 25% of the `N_(2)and N_(2)` had reacterd .If the pressure of the system was 21 atm , the partial pressure of ammonia at the equilibrium was :

A

`4.5 atm`

B

`3.0`atm

C

`2.0`atm`

D

`1.5atm`

Text Solution

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The correct Answer is:
b
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