A gas with a volume of 525mL at a temperature of -25 degree Celsius is heated to 175 degree Celsius. What is the new volume of the gas if pressure(P) and the number of moles(n) are held constant?

What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.