Equilibrium Question 666
Question: The active mass of 64 gm of HI in a two litre flask would be [CPMT 1979]
Options:
A) 2
B) 1
C) 5
D) 0.25
Show Answer
Answer:
Correct Answer: D
Solution:
$ [HI]=\frac{64gm}{128\times 2,litre}=0.25 $ Active mass is the concentration in moles/litre.