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Stoichiometry

Stoichiometry
1m³ is approximately equal to

28 litres
4.5 ft³
35 ft³
4.5 litres

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Stoichiometry
Applicability of Claussius-Clapeyron equation is subject to the condition that the

Neither A nor B
Vapor follows ideal gas law
Volume in the liquid state is negligible
Both A & B

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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
The osmotic pressure of a solution increases, if its __________ is decreased.

Solute concentration
Temperature
Volume
None of these

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Stoichiometry
The evaporation of aqueous solution of sugar causes its molarity to

Decrease.
increase.
Remain unchanged.
Either A or B; depends on the concentration of the solution.

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Stoichiometry
Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules

Do not lose energy on collision
Do not exert attractive force on each other
Are above the inversion temperature
Do work equal to loss in kinetic energy

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