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Stoichiometry

Stoichiometry
The total number of atoms in 8.5 gm of NH₃ is __________ x 1023.

9.03
3.01
1.204
6.02

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Stoichiometry
Avogadro's number is equal to

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Stoichiometry
The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law.

Henry's
None of these
Raoult's
Amgat's

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Stoichiometry
The heat of solution depends upon the

Nature of solvent
Nature of solute
All of these
Concentration of solution

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

32 kg
64 kg
80 kg
90 kg

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Stoichiometry
'Cox' chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the

Vapor pressure vs. temperature
Temperature vs. log (vapor pressure)
Log (temperature) vs. log (vapor pressure)
Vapor pressure vs. log (temperature)

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