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Stoichiometry

Stoichiometry
Unit of power is

Joule
Both B & C
Joule/Second
Watt

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Stoichiometry
The hydroxyl ion (OH?) concentration in a solution having pH value 3 will be

10??

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

Superheated
None of these
Saturated
Supersaturated

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Stoichiometry
For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction)

Δ H
>ΔH

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Stoichiometry
In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality?

Fugacity co-efficient
Use of equation of state
Activity co-efficient
None of these

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

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

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