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Stoichiometry

Stoichiometry
Internal energy is independent of the __________ for an ideal gas.

Volume
Neither A nor B
Both A & B
Pressure

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Stoichiometry
A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be

-136.5°C
- 136.5°K
-273°C
0°K

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Stoichiometry
A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO₂, 0.05 gm mole of oxygen and 0.80 gm mole of N₂. What is its molecular weight?

32.6
30
30.6
28.6

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Stoichiometry
Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent?

Nature of solvent
Nature of solute
Pressure
Temperature

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Stoichiometry
Solutions which distil without change in composition are called

Azeotropic
Ideal
Supersaturated
Saturated

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Stoichiometry
Boiling point of a non-homogeneous mixture of immiscible liquids is __________ that of any one of its separate components.

Equal to
Lower than
Either A or B; depends on the liquids
Higher than

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