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Stoichiometry

Stoichiometry
__________ equation relates latent heat and boiling point.

Kistyakowsky
Kopp's
Trouton's
Antonie

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Stoichiometry
A butane isomerisation process produces 70 kmole/hr of pure isobutane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be

3 kmole/hr
4 kmole/hr
5 kmole/hr
6 kmole/hr

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Stoichiometry
A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is

12712 J
4576 J
19206 J
13728 J

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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

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

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Stoichiometry
Which of the following has the smallest least effect on the solubility of a solute into the solvent?

Temperature
Pressure
Nature of the solvent
Nature of the solute

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Stoichiometry
A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately

34
17
20
25

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