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Stoichiometry

Stoichiometry
A vapor that exists above its critical temperature is termed as a __________ vapor.

Gaseous
Unsaturated
Sub-cooled
Saturated

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Stoichiometry
Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is

0.2
1.72
0.5
0.58

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Stoichiometry
Disappearance of snow in subzero weather exemplifies the process of

Sublimation
Evaporation
Vaporisation
Melting

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Stoichiometry
Cp equals Cv at

0°C
0°R
0°F
0°K

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Stoichiometry
A reduction process is accompanied with increase in the

Number of electrons
Oxidation number
Both A & B
Neither A nor B

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Stoichiometry
In case of a solution (not of a solid in a liquid), whose total volume is less than the sum of the volumes of its components in their pure states, solubility is

Increases with rise in pressure
Unchanged with pressure changes
Independent of temperature
Increased with decrease in pressure

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