Thermodynamics for Chemical

An isolated system can exchange ______________ with its surroundings?

Byadmin March 11, 2019August 29, 2021

An isolated system can exchange ______________ with its surroundings?

A. Matter
B. Energy
C. Neither matter nor energy
D. Both matter and energy

Thermodynamics for Chemical

Equilibrium constant of a reaction varies with the____________________?

Equilibrium constant of a reaction varies with the____________________?

A. Initial concentration of the reactant
B. Pressure
C. Temperature
D. None of these

Read More Equilibrium constant of a reaction varies with the____________________?
Thermodynamics for Chemical

For a constant volume process _____________ by the system is used only to increase the internal energy?

For a constant volume process _____________ by the system is used only to increase the internal energy?

A. Heat absorbed
B. Work done
C. Both A. & B
D. Neither A. nor B

Read More For a constant volume process _____________ by the system is used only to increase the internal energy?
Thermodynamics for Chemical

In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible _____________ process?

In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible _____________ process?

A. Adiabatic
B. Isometric
C. Isentropic
D. Isothermal

Read More In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible _____________ process?
Thermodynamics for Chemical

As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches____________________?

As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches____________________?

A. Zero
B. Unity
C. Infinity
D. An indeterminate value

Read More As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches____________________?
Thermodynamics for Chemical

1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be ?

1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be ?

A. 35 K
B. 174 K
C. 274 K
D. 154 K

Read More 1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be ?
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 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

Read More 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_________________?

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