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Stoichiometry

Stoichiometry
Cv for monoatomic gases is equal to(where, R = gas constant)

R
1.5 R
3R
2R

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Stoichiometry
Real gases approach ideal behaviour at

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

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Stoichiometry
In osmosis through a semi-permeable membrane, diffusion of the

None of these
Solute takes place
Solvent is from low concentration to high concentration region
Solvent is from high concentration to low concentration region

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Stoichiometry
The heats of vaporisation of CS₂, C₂H₅OH &H₂O are 26.8, 38.6 & 40.6 KJ/kg mole respectively. The order of decreasing inter-molecular forces in these liquids is

CS₂ > H₂O > C₂H₅OH
CS₂ > C₂H₅OH > H₂O
H₂O > CS₂ > C₂H₅OH
H₂O > C₂H₅OH > CS₂

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Stoichiometry
1 BTU/ft³ is approximately equal to __________ kcal/m³.

252
9
4
1

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Stoichiometry
Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult's law is proportional to the

None of these
Moles of non-volatile solute
Volume of solution
Temperature

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MORE MCQ ON Stoichiometry

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