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Stoichiometry

Stoichiometry
Density of carbon dioxide is __________ kg/Nm³.

None of these
22.4/44
44/22400
44/22.4

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Stoichiometry
The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be

Neutral
Basic
Of the same acidity
More acidic

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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

None of these
Relative saturation
Percentage saturation
Relative humidity

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Stoichiometry
The atomic heat capacities of all solid elements __________ with decrease in temperature.

Increases
Approach zero at 0°C
Remains unchanged
Decreases

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Stoichiometry
Saturated molal absolute humidity of the vapor-gas mixture depends upon the

Neither A nor B
Vapor pressure at dry bulb temperature
Both A & B
Total pressure

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Stoichiometry
Which of the following is not a unit of kinematic viscosity?

None of these
Cm²/second
Poise
Stoke

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