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Stoichiometry

Stoichiometry
Viscosity of 1 centipoise is equal to 1 centis-toke in case of

Carbon tetrachloride
Mercury
None of these
Water

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Stoichiometry
Roult's law is obeyed by a __________ solution.

None of these
Molar
Normal
Saturated

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Stoichiometry
The heat of solution depends upon the

Concentration of solution
Nature of solvent
Nature of solute
All of these

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Stoichiometry
CaCO₃ contains __________ percent of Ca by weight.

96
12
48
40

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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

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

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Stoichiometry
If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will

Increase four times
Increase two times
None of these
Be reduced to l/4th

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