Equilibrium Question 629

Question: A reaction is $ A+B\to C+D $ . Initially we start with equal concentration of $ A $ and $ B $ . At equilibrium we find the moles of $ C $ is two times of $ A $ . What is the equilibrium constant of the reaction [BHU 1998; KCET 2000]

Options:

A) 4

B) 2

C) $ 1/4 $

D) $ 1/2 $

Show Answer

Answer:

Correct Answer: A

Solution:

A+ B ⇌ C+ D at equilibrium a a 2a 2a $ K=\frac{2a\times 2a}{a\times a}=4 $



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक