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Stoichiometry

Stoichiometry
Dissolving a solute in a solvent does not change its

Specific heat
Vapour pressure
Viscosity
None of these

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Stoichiometry
A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be

-136.5°K
0°C
0°K
-136.5°C

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Stoichiometry
The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of

Normal condensation
Wetting
Sum of A and B
Difference of A and B

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Stoichiometry
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

V/2
V/4
2V
V²

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Stoichiometry
What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C?

43832
43833
L/3 x 298/273
43864

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

1/St
St
Sv
1/Sv

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