If you keep a gas's temperature constant, how would you increase the volume of the gas?

a
You would decrease the temperature
b
You would decrease the pressure
c
You would increase the pressure
d
You would change the temperaturee

To increase the volume of a gas while keeping the temperature constant, you would increase the pressure. This is described by Boyle's Law, which states that at constant temperature, the volume of a gas is inversely proportional to its pressure. So, increasing the pressure will result in the gas occupying a larger volume.