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Stoichiometry

Stoichiometry
If pH value of a solution is 8, then its pOH value will be

10
6
7
1

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

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

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Stoichiometry
Which of the following is insensitive to changes in pressure?

Melting point
Heat of vaporisation
Heat of fusion
Both B & C

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Stoichiometry
An equation for calculating vapour pressure is given by, log10 P = A - B(t + c).

Kistyakowsky equation
Trouton's rule
Antonic equation
Kopp's rule

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Stoichiometry
The reverse process of fractional crystallisation is called

Differential distillation
Leaching
Absorption
Stripping

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Stoichiometry
For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is

2
3
1

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MORE MCQ ON Stoichiometry

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