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STOICHIOMETRY

Stoichiometry
The depression in freezing point of a solution is

Both A & B
Directly proportional to the mole of solute
Neither A nor B
Inversely proportional to the mass of solvent

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Stoichiometry
In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is

200
180
720
60.3

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

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

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Stoichiometry
6 gms of magnesium (atomic weight = 24), reacts with excess of an acid, the amount of H₂ produced will be __________ gm. gm.

3
5
1
0.5

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Stoichiometry
One micron is equal to __________ cm.

44112
44110
44106
44108

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