STOICHIOMETRY QUIZ

The crystallisation of a solute from a solution may be done by

Changing the nature of the system by the addition of a more soluble material

Change of temperature thereby causing supersaturation

Removal of pure solvent by evaporation

All of these

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For estimation of heat capacity of a solid compound, one can use

Kopp's rule

Gibb's equation

Clayperon's equation

Trouton's rule

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For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to

1

< 1

> 1

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Dissolving a solute in a solvent does not change its

None of these

Vapour pressure

Viscosity

Specific heat

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__________ equation relates latent heat and boiling point.

Trouton's

Antonie

Kopp's

Kistyakowsky

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NaOH contains __________ percent oxygen.

10

40

1

16

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Heat of transition is the heat evolved or absorbed, when a substance is converted from

One allotropic form to another allotropic form

Solid to liquid

Vapor to liquid

Vapor to solid

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Which of the following expressions defines the Baume gravity scale for liquids heavier than water?

(400/G) - 400

145 - (145/G)

200(G-1)

(141.5/G) - 131.5

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At a temperature of 0°K, the molecules of a gas have only __________ energy.

None of these

Rotational

Translational

Vibrational

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Number of gm moles of solute dissolved in one litre of a solution is called its

Equivalent weight

Normality

Molarity

Molality

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