Question

Which is correct about Henry’s law [KCET 2002]
The gas in contact with the liquid should behave as an ideal gas
There should not be any chemical interaction between the gas and liquid
The pressure applied should be high

Answer 1

Answer:

According to Henry's law, the partial pressure of gas (Pg′) is directly proportional to mole fraction of gas in dissolved state, i.e., Pgas′=KH. Xgas where, KH is : Henry's constant.