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An amount of solid NH4 HS is placed in...

An amount of solid ` NH_4 HS ` is placed in a flask already containing ammonia gas at a certain temperature and 0.50 atm pressure . Ammonium hydrogen sulphide decomposses to yield `NH_3 and H_2S ` gases in the flask. When the decomposition reaction reaches equilibrium , the total pressure in the flask rises to 0.84 atm. The equilibrium constant for `NH_4HS ` decomposition at this temperature is

A

0.3

B

0.18

C

0.17

D

0.11

Text Solution

Verified by Experts

The correct Answer is:
D
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