The atmospheric pressure is 100 kPa, equivalent to the pressure exerted by a column of water 10 m high.

The atmospheric pressure is 100 kPa, equivalent to the pressure exerted by a column of water 10 m high. A bubble of oxygen of volume 0.42 cm3 is released by a water plant at a depth of 25 m. Calculate the volume of the bubble when it reaches the surface. State any assumptions you make.