Equilibrium Constant and Standard Free Energy Change
Ammonia gas a...
Question
Ammonia gas at 15 atm is introduced in a rigid vessel at 300 K. At equilibrium the total pressure of the vessel is found to be 40.11 atm at 300 C. The degree of dissociation of NH3 will be :
A
0.6
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B
0.4
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C
unpredictable
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D
none of these
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Solution
The correct option is B0.4 2NH3⇌N2+3H2 T=300K 15 atm T=573K15300(573)atm 15300(573)[1+α)=40.11⇒α=0.4