A gas occupying a volume of 100 litres is at 20°C under a pressure of 2 bar. What temperature will it have when it is placed in an evacuated chamber of volume 175 litres ? The pressure of the gas in the chamber is one-third of its initial pressure?

A gas occupying a volume of 100 litres is at 20°C under a pressure of

1.	A gas occupying a volume of 100 litres is at 20°C under a pressure of 2 bar. What temperature will it have when it is placed in an evacuated chamber of volume 175 litres ? The pressure of the gas in the chamber is one-third of its initial pressure?
Answer» p100/n293=p175/3NT4/293=7/3TT=2937/12T=24.417=170.87Kelvin