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Stoichiometry

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

80 kg
90 kg
64 kg
32 kg

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

Superheated
Supersaturated
None of these
Saturated

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Stoichiometry
The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is

Called percentage saturation
Not a function of the nature of vapor
Termed as relative saturation
Not a function of the composition of gas mixture

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Stoichiometry
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

4N
2N
N/2
N

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Stoichiometry
1 centipoise is equivalent to

1 centistoke
2.42 lb/ft.second
1 gm/cm.second
2.42 lb/ft.hr

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Stoichiometry
The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the

Relative saturation
Percentage saturation
None of these
Relative humidity

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