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

Chemical Engineering Thermodynamics
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

274 K

174 K

154 K

35 K

274 K

174 K

154 K

35 K

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Chemical Engineering Thermodynamics
The internal energy of an ideal gas does not change in a reversible __________ process.

Isometric

Isothermal

Adiabatic

Isobaric

Isometric

Isothermal

Adiabatic

Isobaric

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Chemical Engineering Thermodynamics
What is the ratio of adiabatic compressibility to isothermal compressibility?

< 1

>> 1

1

> 1

< 1

>> 1

1

> 1

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Chemical Engineering Thermodynamics
What happens in a reversible adiabatic expansion process?

Cooling takes place

Temperature is constant

Heating takes place

Pressure is constant

Cooling takes place

Temperature is constant

Heating takes place

Pressure is constant

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Chemical Engineering Thermodynamics
In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂?

-94 kcal

> -94 kcal

Zero

< - 94 kcal

-94 kcal

> -94 kcal

Zero

< - 94 kcal

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Chemical Engineering Thermodynamics
Enthalpy 'H' is defined as

H - E = PV

None of these

H = E - PV

H = F - TS

H - E = PV

None of these

H = E - PV

H = F - TS

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics 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

Chemical Engineering Thermodynamics The internal energy of an ideal gas does not change in a reversible __________ process.

Chemical Engineering Thermodynamics What is the ratio of adiabatic compressibility to isothermal compressibility?

Chemical Engineering Thermodynamics What happens in a reversible adiabatic expansion process?

Chemical Engineering Thermodynamics In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂?

Chemical Engineering Thermodynamics Enthalpy 'H' is defined as

Chemical Engineering Thermodynamics
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

Chemical Engineering Thermodynamics
The internal energy of an ideal gas does not change in a reversible __________ process.

Chemical Engineering Thermodynamics
What is the ratio of adiabatic compressibility to isothermal compressibility?

Chemical Engineering Thermodynamics
What happens in a reversible adiabatic expansion process?

Chemical Engineering Thermodynamics
In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂?

Chemical Engineering Thermodynamics
Enthalpy 'H' is defined as