Viscosity of atmospheric air may be about __________ centipoise.

Stoichiometry
Viscosity of atmospheric air may be about __________ centipoise.

150

15

0.015

1.5

150

15

0.015

1.5

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Stoichiometry
The depression in freezing point of a solution is

Neither A nor B

Directly proportional to the mole of solute

Inversely proportional to the mass of solvent

Both A & B

Neither A nor B

Directly proportional to the mole of solute

Inversely proportional to the mass of solvent

Both A & B

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Stoichiometry
Raoult's law states that 'the equilibrium vapor pressure that is exerted by a component in a solution is proportional to the mole fraction of that component'. This generalisation is based on the assumption that the

Component molecules are non-polar and no chemical combination or molecular association between unlike molecules takes place in the formation of the solution

Sizes of the component molecules are approximately equal

All of these

Attractive forces between like and unlike molecules are approximately equal

Component molecules are non-polar and no chemical combination or molecular association between unlike molecules takes place in the formation of the solution

Sizes of the component molecules are approximately equal

All of these

Attractive forces between like and unlike molecules are approximately equal

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Stoichiometry
1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is

C₄H9OH

(C₂H₄)2H₂.OH

C₃H21OH

C2H33OH

C₄H9OH

(C₂H₄)2H₂.OH

C₃H21OH

C2H33OH

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Stoichiometry
The heat of vaporisation __________ with increase in pressure.

Increases

Both B and C

Becomes zero at critical pressure

Decreases

Increases

Both B and C

Becomes zero at critical pressure

Decreases

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Stoichiometry
The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies

XM = 0.5

XM ≥ 0.64

XM < 0.5

0.5 < XM < 0.64

XM = 0.5

XM ≥ 0.64

XM < 0.5

0.5 < XM < 0.64

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Stoichiometry

Stoichiometry Viscosity of atmospheric air may be about __________ centipoise.

Stoichiometry The depression in freezing point of a solution is

Stoichiometry Raoult's law states that 'the equilibrium vapor pressure that is exerted by a component in a solution is proportional to the mole fraction of that component'. This generalisation is based on the assumption that the

Stoichiometry 1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is

Stoichiometry The heat of vaporisation __________ with increase in pressure.

Stoichiometry The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies

Stoichiometry
Viscosity of atmospheric air may be about __________ centipoise.

Stoichiometry
The depression in freezing point of a solution is

Stoichiometry
Raoult's law states that 'the equilibrium vapor pressure that is exerted by a component in a solution is proportional to the mole fraction of that component'. This generalisation is based on the assumption that the

Stoichiometry
1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is

Stoichiometry
The heat of vaporisation __________ with increase in pressure.

Stoichiometry
The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies