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Stoichiometry

Stoichiometry
Vapor pressure of water at 100°C is about __________ bar.

101.3
1.013
10.13
0.1013

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Stoichiometry
Saturated molal absolute humidity of the vapor-gas mixture depends upon the

Total pressure
Neither A nor B
Both A & B
Vapor pressure at dry bulb temperature

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Stoichiometry
A vapor whose partial pressure is less than its equilibrium vapor pressure is called a __________ vapor.

Saturated
None of these
Superheated
Supersaturated

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Stoichiometry
The reverse process of fractional crystallisation is called

Leaching
Absorption
Differential distillation
Stripping

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Stoichiometry
A saturated vapor on being compressed would

Both A & B
Form wet steam
Neither A nor B
Condense

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Stoichiometry
80 kg of Na₂SO₄ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na₂SO₄ .10H₂O crystals separate out. The weight fraction of Na₂SO₄ in the remaining solution is

1
0.18
0.24

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