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.



NCERT Chapter Video Solution

Dual Pane