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Thermodynamics for Chemical

A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is_________________?

Thermodynamics for Chemical /
A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is_________________?

A. The distribution law
B. Followed from Margules equation
C. A corollary of Henry’s law
D. None of these

A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is_________________? Read More »

Thermodynamics for Chemical

The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of________________?

Thermodynamics for Chemical /
The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of________________?

A. T
B. T and P
C. T, P and Z
D. T and Z

The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of________________? Read More »

Thermodynamics for Chemical

The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition?

Thermodynamics for Chemical /
The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition?

A. Internal energy
B. Enthalpy
C. Gibbs free energy
D. Helmholtz free energy

The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition? Read More »

Thermodynamics for Chemical

Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is – 57°C and 5.2 atm) ?

Thermodynamics for Chemical /
Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is – 57°C and 5.2 atm) ?

A. Pressure must be kept below 5.2 atm
B. Temperature must be kept above – 57°C
C. Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C
D. Pressure and temperature must be kept below 5.2 atm. and – 57°C respectively

Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is – 57°C and 5.2 atm) ? Read More »

Thermodynamics for Chemical

The adiabatic throttling process of a perfect gas is one of constant enthalpy_________________?

Thermodynamics for Chemical /
The adiabatic throttling process of a perfect gas is one of constant enthalpy_________________?

A. In which there is a temperature drop
B. Which is exemplified by a non-steady flow expansion
C. Which can be performed in a pipe with a constriction
D. In which there is an increase in temperature

The adiabatic throttling process of a perfect gas is one of constant enthalpy_________________? Read More »

Thermodynamics for Chemical

“When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change.” This is called the_______________?

Thermodynamics for Chemical /
“When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change.” This is called the_______________?

A. Le-Chatelier principle
B. Kopp’s rule
C. Law of corresponding state
D. Arrhenius hypothesis

“When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change.” This is called the_______________? Read More »

Thermodynamics for Chemical