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Stoichiometry

Stoichiometry
A saturated vapor on being compressed would

Neither A nor B
Both A & B
Form wet steam
Condense

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Stoichiometry
In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.

Increase
Decrease
None of these
Remain unchanged

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

64 kg
90 kg
80 kg
32 kg

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Stoichiometry
One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is

40732
540
2263
2676

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Stoichiometry
For water evaporating into usaturated air under adiabatic conditions and at constant pressure, the __________ remains constant throughout the period of vaporisation.

Dry bulb temperature
Wet bulb temperature
Humidity
Relative saturation

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

Unsaturated
Superheated
Saturated
Dry gaseous

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