Need help asap plzzz

5. how can you decrease the pressure of a gas in a container without changing the volume of the gas?

Write a balanced equation showing the formation of copper (ii) nitrite from its elements

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c