Question

a)An open soda bottle sits in air at 1atm and room temperature. You seal the bottle and squeeze, reducing its volume by 50%. The air inside heats up, but eventually reaches room temperature again. What is the pressure inside the squeezed bottle?
b). Deep space isn’t empty. It contains roughly 1 hydrogen atom per m3 and is at a temperature of about 3K. What is the pressure of this gas in Pa and atm

Answer 1