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Stoichiometry

Stoichiometry
pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be

14
10
7

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Stoichiometry
Kinetic theory of gases stipulates that, the

None of these
Energy is lost during molecular collisions
Molecules possess appreciable volume
Absolute temperature is a measure of the kinetic energy of molecules

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Stoichiometry
If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will

None of these
Be reduced to l/4th
Increase two times
Increase four times

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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.

4
43832
43834
√2

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Stoichiometry
Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the

Total pressure
Nature of the liquid
Temperature of the liquid
Nature of the gas

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Stoichiometry
The viscosity of water at room temperature may be around one

Centipoise
Poise
Both B & C
Stoke

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