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Stoichiometry

Stoichiometry
1 Pascal (unit of pressure) is equal to __________ N/m².

1000
1
10
0.1

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Stoichiometry
With increase in the temperature of pure (distilled) water, its

POH and pH both 4ecreases
PH and pOH both increases
POH decreases and pH increases
PH decreases and pOH increases

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Stoichiometry
Gases diffuse faster compared to liquids because of the reason that the liquid molecules

Have no definite shape
Are held together by stronger inter-molecular forces
Are heavier
Move faster

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Stoichiometry
Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively).

1/St
1/Sv
Sv
St

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Stoichiometry
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas).

T²
1/√T
T
√T

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Stoichiometry
Simultaneous doubling of the absolute temperature of a gas and reduction of its pressure to half, will result in __________ in the volume of the gas.

No change
L/4th reduction
Doubling
Four fold increase

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