Thermodynamics for Chemical

A gas performs the maximum work, when it expands___________________?

Byadmin March 11, 2019August 29, 2021

A gas performs the maximum work, when it expands___________________?

A. Non-uniformly
B. Adiabatically
C. Isobarically
D. Isothermally

Thermodynamics for Chemical

Adiabatic compression of a saturated water vapour makes it ____________________ ?

Adiabatic compression of a saturated water vapour makes it ____________________ ?

A. Supersaturated
B. Superheated
C. Both A. and B
D. Neither A. nor B

Read More Adiabatic compression of a saturated water vapour makes it ____________________ ?
Thermodynamics for Chemical

In a working refrigerator, the value of COP is always__________________?

In a working refrigerator, the value of COP is always__________________?

A. 0
B. < 0
C. < 1
D. > 1

Read More In a working refrigerator, the value of COP is always__________________?
Thermodynamics for Chemical

Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance at constant temperature and pressure is________________?

Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance at constant temperature and pressure is________________?

A. 0
B. 1
C. ∞
D. None of these

Read More Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance at constant temperature and pressure is________________?
Thermodynamics for Chemical

First law of thermodynamics deals with the ___________________?

First law of thermodynamics deals with the ___________________?

A. Direction of energy transfer
B. Reversible processes only
C. Irreversible processes only
D. None of these

Read More First law of thermodynamics deals with the ___________________?
Thermodynamics for Chemical

As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T) approaches________________?

As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T) approaches________________?

A. Zero
B. Unity
C. Infinity
D. None of these

Read More As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T) approaches________________?
Thermodynamics for Chemical

In a homogeneous solution, the activity co-efficient of a component depends upon the_________________?

In a homogeneous solution, the activity co-efficient of a component depends upon the_________________?

A. Pressure
B. Composition
C. Temperature
D. All (A), B. and (C)

Read More In a homogeneous solution, the activity co-efficient of a component depends upon the_________________?

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