Equilibrium Question 554
Question: $ K $ for the synthesis of $ HI $ is 50. $ K $ for dissociation of $ HI $ is [Roorkee 1990]
Options:
A) 50
B) 5
C) 0.2
D) 0.02
Show Answer
Answer:
Correct Answer: D
Solution:
$ {K_{c_1}} $ for $ H_2+I_2 $ ⇌ 2HI is 50 $ {K_{c_2}} $ for 2HI ⇌ $ H_2+I_2 $
$ {K_{c_2}}=\frac{1}{{K_{c_1}}}=\frac{1}{50}=0.02 $
