A bubble of air is underwater at temperature 15°C and the pressure 1.5 bar. If the bubble rises to the surface where the temperature is 25°C and the pressure is 1.0 bar, what will happen to the volume of the bubble ?

a) Volume will become greater by a factor of 1.6.
b) Volume will become greater by a factor of 1.1.
c) Volume will become smaller by a factor of 0.70.
d) Volume will become greater by a factor of 2.5

Answer: a
Explanation: