Can someone look at the chemistry questions on my profile I've asked about so I don't have to keep reposting them? Please and thank you it's urgent, in a hurry!!

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Which statement best describes the flow of energy in this scenario

Avariable that is not being directly tested during an experiment should be