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Stoichiometry

Stoichiometry
1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C.

2.42
1
4.97
1.987

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Stoichiometry
Kopp's rule is concerned with the calculation of

Heat capacity
Surface tension
Viscosity
Thermal conductivity

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Stoichiometry
Pick out the correct conversion.

1 BTU = 252 calories
1 BTU =453.6 calories
1 calorie = 252 BTU
1 calorie = 453.6 BTU

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

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Stoichiometry
A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor.

Unsaturated
Superheated
Dry gaseous
Saturated

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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
Increases with pressure rise
Becomes zero at the critical point

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