For water evaporating into unsaturated air under adiabatic conditions and at constant pressure, the ____________ remains constant throughout the period of vaporisation ?

Related Mcqs:

A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is__________________?

A. 13728 J B. 19206 J C. 4576 J D. 12712 J...

Atoms of the same element, but of different masses are called__________________?

A. Isobars B. Isotones C. Isotopes D. None of these...

At higher temperatures, molal heat capacities for most of the gases (at constant pressure) _______________ with increase in temperature?

A. Varies linearly B. Increases C. Decreases D. Does not vary...

Vapor pressure of a solution is proportional to (where, Sv and St are mole fraction of solvent and solute respectively) ?

A. Sv B. 1/St C. St D. 1/Sv...

The viscosity of water at room temperature may be around one ___________________?

A. Centipoise B. Poise C. Stoke D. Both B. & C....