A spherical balloon is inflated to a diameter of 20.0 cm. Assume that the gas in the balloon is of atmospheric pressure (101.3 kPa) and is at a temperature of 20.0 ¡ãC. It is then taken by a diver 15.0 m under the sea. The temperature of the seawater at this depth is 16.0 ¡ãC . Density of seawater: 1030. kg m¨C3. The gauge pressure of the air in the balloon at this depth is 27300Pa.
Assuming the gas in the balloon is in thermal equilibrium with seawater, what is the volume of the balloon now?
Thanks in advance !!!!!