Define Hess's law.

State and explain Hess's law.

Define Boyle's law.

Define Boyle's law and Charle's law. Derive the combined gas equation from the two laws Find out the value of gas constant 'R'.

Define Boyle's law and Charle's law. Define the combined gas equation from the two laws. Temperature remaining constant, 100 mL of oxygen at 100 mm pressure is transferred to a container of 25 mL capacity. What is the pressure of oxygen in the new container.

State Hess's law.

Define and explain Hess 's law with an example.

Write notes on: Hess's law of constant heat of summation.

Define Charles's law.

Define Hennry’s law about solubility of a gas in a liquid.

Define Ohms law.