Repeat Prob. 14-11 for a temperature of 20oC. Prob. 14-11 A tank

Repeat Prob. 14-11 for a temperature of 20oC.
Prob. 14-11
A tank contains 15 kg of dry air and 0.17 kg of water vapor at 30oC and 100 kPa total pressure. Determine
(a) The specific humidity.
(b) The relative humidity.
(c) The volume of the tank.