Equilibrium Question 564

Question: For reaction 2NOCl(g) ⇌ 2NO(g)+Cl2(g) , KC at 427°C is 3×106L mol1 . The value of KP is nearly [AIIMS 2005]

Options:

A) 7.50×105

B) 2.50×105

C) 2.50×104

D) 1.75×104

Show Answer

Answer:

Correct Answer: D

Solution:

2NOCl(g) = 2NO(g) + Cl2(g) Kp = KC (RT)∆n Kp = 3 ´ 10-6 (0.0821 ´ 700) = 172.41 ´ 10­-6 = 1.72 ´ 10-4



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