What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor?
A
2
B
0
C
3
D
1
Correct Answer: 2
Given, number of components $$= 2$$Number of phases $$= 2$$
$$\eqalign{ & {\text{So, }}f = 2 - 2 + 2 \cr & \Rightarrow f = 2 \cr} $$
Assuming no reaction or reaction taking place very slowly.