Cv for an ideal gas__________________?

Byadmin March 11, 2019August 29, 2021

Cv for an ideal gas__________________?

A. Does not depend upon temperature
B. Is independent of pressure only
C. Is independent of volume only
D. Is independent of both pressure and volume

Thermodynamics for Chemical

The unit of equilibrium constant of a chemical reaction is the same as that of__________________?

The unit of equilibrium constant of a chemical reaction is the same as that of__________________?

A. Molar concentration
B. Temperature
C. Internal energy
D. None of these

Read More The unit of equilibrium constant of a chemical reaction is the same as that of__________________?
Thermodynamics for Chemical

The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is__________________?

The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is__________________?

A. -2 RT ln 0.5
B. -RT ln 0.5
C. 0.5 RT
D. 2 RT

Read More The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is__________________?
Thermodynamics for Chemical

Entropy change for an irreversible process taking system and surrounding together is___________________?

Entropy change for an irreversible process taking system and surrounding together is___________________?

A. 0
B. > 0
C. < 0
D. None of these

Read More Entropy change for an irreversible process taking system and surrounding together is___________________?
Thermodynamics for Chemical

The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?

The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?

A. A . x22
B. Ax1
C. Ax2
D. Ax12

Read More The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?
Thermodynamics for Chemical

High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process ?

High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process ?

A. Δ H = 0 and ΔS = 0
B. Δ H ≠ 0 and ΔS = 0
C. Δ H ≠ 0 and ΔS ≠ 0
D. Δ H = 0 and ΔS ≠ 0

Read More High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process ?
Thermodynamics for Chemical

The enthalpy change when ammonia gas is dissolved in water is called the heat of___________________?

The enthalpy change when ammonia gas is dissolved in water is called the heat of___________________?

A. Solution
B. Formation
C. Dilution
D. Combustion

Read More The enthalpy change when ammonia gas is dissolved in water is called the heat of___________________?

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