The value of Henry's constant, KH is ......... .

1.  Greater for gases with higher solubility.

2.  Greater for gases with lower solubility.

3.  Constant for all gases.

4.  Not related to the solubility of gases.

 

(2) HINT: Use Henry's law.
 
Explanation:  According to Henry's law
 x
                                                           p = Kx                                                               
 
where , x is the solubility of gases. 
As value of KH rises as solubility of gases decreases.