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Stoichiometry

Stoichiometry
Number of gm moles of solute dissolved in 1 kg of solvent is called its

Molarity
Molality
Formality
Normality

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Stoichiometry
A gas mixture contains 6 moles of H₂ and 2 moles of N₂. If the total pressure of the gaseous mixture is 4 kgf/cm² ; then the partial pressure of N₂ in the mixture will be __________ kgf/cm² .

4
2
1
8

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Stoichiometry
The vapor pressure of a substance, at its melting point, is __________ in the solid state as compared to that in the liquid state.

Same
More
Less
Either A or B; depends on the nature of the substance

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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).

St
1/St
Sv
1/Sv

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Stoichiometry
Cp - Cv, for an ideal gas is equal to

R/2
2R
R
3R

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Stoichiometry
The effect of pressure on the heat capacity of the gases __________ is negligible.

Below the critical temperature
Both A & B
At pressure below one atmosphere
Neither A nor B

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