A vessel of volume 1000 m3 contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately
A. 17
B. 20
C. 25
D. 34
Answer: Option A
This Question Belongs to Chemical Engineering >> Stoichiometry
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