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Stoichiometry

Stoichiometry
The density of a liquid is 1500 kg/m³. Its value in gin/litre will be equal to

15
1500
1.5
150

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Stoichiometry
In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.

All of these
Kg-mole of solute/1000 kg of solvent
Kg-mole of solute/kg-mole of solvent
Kg of solute/kg of solvent

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Stoichiometry
Pick out the correct conversion.

1 BTU = 252 calories
1 BTU =453.6 calories
1 calorie = 252 BTU
1 calorie = 453.6 BTU

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Stoichiometry
Real gases approach ideal behaviour at

Low pressure & high temperature
High pressure & high temperature
Low pressure & low temperature
High pressure & low temperature

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Stoichiometry
For any system, the __________ heat of solution is dependent on the temperature and the adsorbate concentration.

Differential
Integral
Neither A nor B
Both A & B

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Stoichiometry
Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ?

Both B and C
ΔH = 1 (+ ve)and Δ V = -ve
ΔV = 0
ΔH = 0

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MORE MCQ ON Stoichiometry

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