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Stoichiometry

Stoichiometry
1m³ is approximately equal to

4.5 ft³
4.5 litres
35 ft³
28 litres

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Stoichiometry
Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is

100°C
Greater than 80.1°C but less than 100°C
80.1°C
Less than 80.1°C

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Stoichiometry
Degrees of freedom will be equal to the number of components for a system comprising of

None of these
Partially miscible two liquid components system having two phases
Two liquid components and one solute (soluble in both the liquids)
Only soluble liquid components

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Stoichiometry
The elevation in boiling point of a solution is proportional to the __________ of the solution.

Normality
Reciprocal of the molal concentration
Molal concentration
Molarity

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Stoichiometry
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be

2M
M
M/2
M/4

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Stoichiometry
The reverse process of fractional crystallisation is called

Stripping
Absorption
Leaching
Differential distillation

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