Thermodynamics for Chemical

With increase in temperature, the internal energy of a substance___________________?

Byadmin March 12, 2019August 30, 2021

With increase in temperature, the internal energy of a substance___________________?

A. Increases
B. Decreases
C. Remains unchanged
D. May increase or decrease; depends on the substance

CHEMICAL ENGINEERING | Thermodynamics for Chemical

For an ideal solution, the value of activity co-efficient is______________________?

For an ideal solution, the value of activity co-efficient is______________________?

A. 0
B. 1
C. 1

Read More For an ideal solution, the value of activity co-efficient is______________________?
Thermodynamics for Chemical

Joule-Thomson effect i.e., a throttling process is a constant _____________ process?

Joule-Thomson effect i.e., a throttling process is a constant _____________ process?

A. Entropy
B. Temperature
C. Internal energy
D. Enthalpy

Read More Joule-Thomson effect i.e., a throttling process is a constant _____________ process?
Thermodynamics for Chemical

The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?

The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?

A. Maxwell’s equation
B. Thermodynamic equation of state
C. Equation of state
D. Redlich-Kwong equation of state

Read More The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?
Thermodynamics for Chemical

____________ does not change during phase transformation processes like sublimation, melting & vaporisation?

____________ does not change during phase transformation processes like sublimation, melting & vaporisation?

A. Entropy
B. Gibbs free energy
C. Internal energy
D. All (A), B. & (C)

Read More ____________ does not change during phase transformation processes like sublimation, melting & vaporisation?
Thermodynamics for Chemical

Work done in an adiabatic process between two states depends on the__________________?

Work done in an adiabatic process between two states depends on the__________________?

A. Rate of heat transmission
B. Initial state only
C. End states only
D. None of these

Read More Work done in an adiabatic process between two states depends on the__________________?
Thermodynamics for Chemical

(∂E/∂T)V is the mathematical expression for____________________?

(∂E/∂T)V is the mathematical expression for____________________?

A. CV
B. Enthalpy change
C. Free energy change
D. None of these

Read More (∂E/∂T)V is the mathematical expression for____________________?

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