Thermodynamics for Chemical

What happens in a reversible adiabatic expansion process ?

Byadmin March 12, 2019August 30, 2021

What happens in a reversible adiabatic expansion process ?

A. Heating takes place
B. Cooling takes place
C. Pressure is constant
D. Temperature is constant

CHEMICAL ENGINEERING | Thermodynamics for Chemical

Chemical potential is a/an_____________________?

Chemical potential is a/an_____________________?

A. Extensive property
B. Intensive property
C. Force which drives the chemical system to equilibrium
D. Both B. and C

Read More Chemical potential is a/an_____________________?
Thermodynamics for Chemical

Specific heat of a gas for a reversible adiabatic process is________________?

Specific heat of a gas for a reversible adiabatic process is________________?

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

Read More Specific heat of a gas for a reversible adiabatic process is________________?
Thermodynamics for Chemical

The equation DU = Tds – PdV is applicable to infinitesimal changes occuring in_________________?

The equation DU = Tds – PdV is applicable to infinitesimal changes occuring in_________________?

A. An open system of constant composition
B. A closed system of constant composition
C. An open system with changes in composition
D. A closed system with changes in composition

Read More The equation DU = Tds – PdV is applicable to infinitesimal changes occuring in_________________?
Thermodynamics for Chemical

For the reversible exothermic reaction, N2 + 3H2 ⇌ 2NH3, increase of pressure would________________?

For the reversible exothermic reaction, N2 + 3H2 ⇌ 2NH3, increase of pressure would________________?

A. Shift the equilibrium towards right
B. Give higher yield of NH3
C. Both B. and C
D. Neither A. nor B

Read More For the reversible exothermic reaction, N2 + 3H2 ⇌ 2NH3, increase of pressure would________________?
Thermodynamics for Chemical

During a reversible isothermal expansion of an ideal gas, the entropy change is_________________?

During a reversible isothermal expansion of an ideal gas, the entropy change is_________________?

A. +ve
B. 0
C. -ve
D. ∞

Read More During a reversible isothermal expansion of an ideal gas, the entropy change is_________________?
Thermodynamics for Chemical

Henry’s law is closely obeyed by a gas, when its _____________ is extremely high?

Henry’s law is closely obeyed by a gas, when its _____________ is extremely high?

A. Pressure
B. Solubility
C. Temperature
D. None of these

Read More Henry’s law is closely obeyed by a gas, when its _____________ is extremely high?

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