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Stoichiometry

Stoichiometry
The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure.

Real
Limiting
Saturated
Normal

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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 gas
Temperature of the liquid
Total pressure
Nature of the liquid

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Stoichiometry
Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is

18.11 kJ
10.73 kJ
16.15 kJ
18.33 kJ

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Stoichiometry
1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is

C₃H21OH
(C₂H₄)2H₂.OH
C₄H9OH
C2H33OH

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Stoichiometry
°API gravity of water at N.T.P. is about

1
100
10

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

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

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