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Stoichiometry

Stoichiometry
__________ equation relates latent heat and boiling point.

Kistyakowsky
Antonie
Trouton's
Kopp's

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Stoichiometry
The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation

Both B & C
Decreases with increasing pressure
Becomes zero at the critical point
Increases with pressure rise

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Stoichiometry
N.T.P. corresponds to

760 mm Hg gauge pressure & 0°C
1 atm.absolute pressure& 0°C
760 torr & 15°C
101.325 KPa gauge pressure & 0°C

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Stoichiometry
Enthalpy of a vapor gas mixture may be increased by increasing the

All of these
Temperature at constant humidity
Humidity at constant temperature
Temperature and the humidity

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Stoichiometry
1 kg of calcium carbide (CaC₂) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour?

20
15
5
10

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Stoichiometry
Pick out the wrong unit conversion of mass transfer co-efficient.

1 kg/hr . m² = 4.8823 lb/hr . ft²
1 lb/hr . ft² = 4.8823 kg/hr . m²
1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar
1 kg/hr.m².atm= 0.98687 kg/hr. m .bar

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