1. A gas occupies a volume of 4.65L at a pressure of 2.45atm. At constant temperature, what is the new volume if the pressure increases to 6.75atm

2. A gas has a pressure of 345mmHg and a temperature of 45.3degC. At constant volume, what is the new temperature (K and degC) if the pressure decreases to 124mmHg?

Answer: 1) 1.69L 2) -159degC (114K)