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Stoichiometry

Stoichiometry
The reverse process of fractional crystallisation is called

Differential distillation
Stripping
Leaching
Absorption

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Stoichiometry
Volume percent for gases is equal to the

Mole percent only for ideal gases
Weight percent
Weight percent only for ideal gases
Mole percent

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Stoichiometry
In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the

Neither A nor B
Temperature
Both A & B
Solute concentration

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Stoichiometry
One 'Therm' is equivalent to

10⁹ kcal
10⁵ kcal
10⁵ BTU
10⁹ BTU

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Stoichiometry
The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times.

43832
4
√2
43834

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Stoichiometry
Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere.

0.5
2
1.5
1

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