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N(3) +3H(2) hArr 2NH(3) Starting with on...

`N_(3) +3H_(2) hArr 2NH_(3)` Starting with one mole of nitrogen and 3 moles of hydrogen, at equiliibrium `50%` of each had reacted. If the equilibrium pressure is `P`, the partial pressure of hydrogen at equilibrium would be

A

`P/2`

B

`P/3`

C

`P/4`

D

`P/6`

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The correct Answer is:
A
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