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Stoichiometry

Stoichiometry
Atoms of the same element, but of different masses are called

Isobars
Isotopes
Isotones
None of these

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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
Sv
1/Sv
St

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Stoichiometry
Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult's law is proportional to the

Moles of non-volatile solute
None of these
Temperature
Volume of solution

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

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

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Stoichiometry
The value of gas constant 'R' is __________ kcal/kg.mole.°C.

3.99
None of these
1.987
2.79

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Stoichiometry
In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.

None of these
Remain unchanged
Increase
Decrease

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