STOICHIOMETRY QUIZ

Concentration of a solution expressed in terms of __________ is independent of temperature.

Molality

Normality

Molarity

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The atomic heat capacities of all solid elements __________ with decrease in temperature.

Remains unchanged

Decreases

Increases

Approach zero at 0°C

TRUE ANSWER : ?
YOUR ANSWER : ?

Avogadro's number is equal to

TRUE ANSWER : ?
YOUR ANSWER : ?

Normality of a solution does not change with the increase in the

Dilution of the solution

Temperature

Solute concentration

Pressure

TRUE ANSWER : ?
YOUR ANSWER : ?

A saturated vapor on being compressed would

Condense

Both A & B

Form wet steam

Neither A nor B

TRUE ANSWER : ?
YOUR ANSWER : ?

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

200(G-1)

(400/G) - 400

(141.5/G) - 131.5

145 - (145/G)

TRUE ANSWER : ?
YOUR ANSWER : ?

S.T.P. corresponds to

760 torr & 0°C

1 atm. absolute pressure & 15.5°C

760 mm Hg gauge pressure & 15.5°C

101.325 kPa gauge pressure & 15.5°C

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not a unit of kinematic viscosity?

None of these

Poise

Stoke

Cm²/second

TRUE ANSWER : ?
YOUR ANSWER : ?

Viscosity of atmospheric air may be about __________ centipoise.

15

150

1.5

0.015

TRUE ANSWER : ?
YOUR ANSWER : ?

Number of gram equivalent of solute dissolved in one litre of solution is called its

Molarity

Normally

Molality

Formality

TRUE ANSWER : ?
YOUR ANSWER : ?

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