Question

In which of the following conditions , Henry's law is applicable?

• A. When temperature of the gas is too low
• B. Gas undergoes endothermic reaction with the solvent.
• C. Gas should not undergo any association/dissociation with the solvent
• D. Gas undergoes exothermic reaction with the solvent.

Answer 1

The correct option is C Gas should not undergo any association/dissociation with the solvent

Limitations of Henry's Law
Henry’s law is valid only under the following conditions: ​
1. Pressure of the gas is not too high.
2. Temperature is not too low or high.
3. Gas should not have any chemical​ reaction with the solvent. ​
4. Gas should not undergo any reaction with the solvent and dissociation ​or association in the solvent.​