The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.?

Stoichiometry
The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.?

0.4

0.1

0.2

0.6

0.4

0.1

0.2

0.6

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Stoichiometry
Addition of a non-volatile solute to a solvent produces a __________ in its solvent.

All of these

Vapor pressure lowering

Freezing point elevation

Boiling point depression

All of these

Vapor pressure lowering

Freezing point elevation

Boiling point depression

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Stoichiometry
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

N/2

N

2N

4N

N/2

N

2N

4N

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Stoichiometry
With increase in temperature, the surface tension of water

Remains constant

Increases linearly

Increases

Decreases

Remains constant

Increases linearly

Increases

Decreases

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Stoichiometry
Heat of reaction is not influenced by

None of these

The physical state (e.g., solid, liquid or gaseous) of reactants and products

Whether the reaction is carried out at constant temperature or constant pressure

The route/method through which final products are obtained

None of these

The physical state (e.g., solid, liquid or gaseous) of reactants and products

Whether the reaction is carried out at constant temperature or constant pressure

The route/method through which final products are obtained

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Stoichiometry
The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

1.20 x 10²⁴

6.02 x 10²³

9.03 x 10²⁴

3.01 x 10²²

1.20 x 10²⁴

6.02 x 10²³

9.03 x 10²⁴

3.01 x 10²²

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Stoichiometry

Stoichiometry Addition of a non-volatile solute to a solvent produces a __________ in its solvent.

Stoichiometry If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

Stoichiometry With increase in temperature, the surface tension of water

Stoichiometry Heat of reaction is not influenced by

Stoichiometry The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

Stoichiometry
Addition of a non-volatile solute to a solvent produces a __________ in its solvent.

Stoichiometry
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

Stoichiometry
With increase in temperature, the surface tension of water

Stoichiometry
Heat of reaction is not influenced by

Stoichiometry
The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are