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Stoichiometry

Stoichiometry
A saturated vapor on being compressed would

Neither A nor B
Form wet steam
Condense
Both A & B

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Stoichiometry
One micron is equal to __________ cm.

44110
44108
44106
44112

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Stoichiometry
The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed.

13360
2481
97302
6680

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Stoichiometry
The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the

Nature of both the gas & the liquid
Temperature
None of these
Total pressure

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

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

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Stoichiometry
Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xB and the vapour pressures of benzene and water at these conditions are PvB and Pvw respectively. The partial pressure of benzene in air-vapour mixture is

XB.Patm
(Patm - Pvw)xB
PvB
XB.PvB

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