Ammonia under a pressure of 1.5 atm at `27^(@)`C is heated to `374^(@)`C in a closed vessel in the presence of a catalyst. Under the conditions, `NH_(3)` is partially decomposed according to the equation. `2NH_(3) hArr N_(2) + 3H_(2)` the vessel is such that the volume remains etfectively constant where as pressure increases to 50 atm. Calculate the percentage of `NH_(3)` actually decomposed
A
`65%`
B
`61.3%`
C
`62.5%`
D
`64%`
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The correct Answer is:
b
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