Real gases approach ideal behaviour at___________________?

Byadmin March 4, 2019August 24, 2021

Real gases approach ideal behaviour at___________________?

A. High pressure & high temperature
B. Low pressure & high temperature
C. High pressure & low temperature
D. Low pressure & low temperature

Stoichiometry

The equilibria relations in a multi-component and multiphase system cannot be calculated with the help of the_______________?

The equilibria relations in a multi-component and multiphase system cannot be calculated with the help of the_______________?

A. Phase rule
B. Experimental data
C. Empirical equations
D. Theoretical equations

Read More The equilibria relations in a multi-component and multiphase system cannot be calculated with the help of the_______________?
Stoichiometry

In a binary liquid solution of components „A‟ and „B‟, if component „A‟ exhibits positive deviation from Raoult’s law, then component „B‟ ?

In a binary liquid solution of components „A‟ and „B‟, if component „A‟ exhibits positive deviation from Raoult’s law, then component „B‟ ?

A. Exhibits positive deviation from Raoult’s law
B. Exhibits negative deviation from Raoult’s law
C. Obeys Raoult’s law
D. May exhibit either positive or negative deviation from Raoult’s law

Read More In a binary liquid solution of components „A‟ and „B‟, if component „A‟ exhibits positive deviation from Raoult’s law, then component „B‟ ?
Stoichiometry

Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?

Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?

A. Do not lose energy on collision
B. Are above the inversion temperature
C. Do not exert attractive force on each other
D. Do work equal to loss in kinetic energy

Read More Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?
Stoichiometry

1 kg of calcium carbide (CaC2) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour ?

1 kg of calcium carbide (CaC2) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour ?

A. 5
B. 10
C. 15
D. 20

Read More 1 kg of calcium carbide (CaC2) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour ?
Stoichiometry

Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________?

Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________?

A. Vapor follows ideal gas law
B. Volume in the liquid state is negligible
C. Both A. & B.
D. Neither A. nor B.

Read More Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________?
Stoichiometry

The most convenient way of expressing solution concentration is in terms of___________________?

The most convenient way of expressing solution concentration is in terms of___________________?

A. Mole fraction
B. Normality
C. Molality
D. Molarity

Read More The most convenient way of expressing solution concentration is in terms of___________________?

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