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Stoichiometry

Stoichiometry
Cp equals Cv at

0°R
0°C
0°K
0°F

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Stoichiometry
Isotonic solutions must have the same

Molar concentration
Normality
Viscosity
Critical temperature

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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

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

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Stoichiometry
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

V/2
V/4
2V
V²

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Stoichiometry
Which of the following ratios defines the recycle ratio in a chemical process?

Recycle stream/gross feed stream
Gross feed stream/recycle feed stream
Recycle stream/fresh feed stream
None of these

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Stoichiometry
The reverse process of fractional crystallisation is called

Differential distillation
Leaching
Stripping
Absorption

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MORE MCQ ON Stoichiometry

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