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Stoichiometry

Stoichiometry
The quantity of heat required to evaporate 1 kg of a saturated liquid is called

Specific heat
1 Kcal
Sensible heat
Latent heat

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Stoichiometry
At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature.

Decreases
Increases
Remains unchanged
Increases linearly

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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.

√2
4
43834
43832

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Stoichiometry
Volume percent for gases is equal to the

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

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Stoichiometry
How much O₂ can be obtained from 90 kg of water?

90 kg
32 kg
80 kg
64 kg

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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

Both A & B
Neither A nor B
Solute concentration
Temperature

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