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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The first law of thermodynamics is a restatement of the law of conservation of

Energy
None of these
Momentum
Mass

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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

35 K
174 K
274 K
154 K

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Chemical Engineering Thermodynamics
In an ideal solution, the activity of a component equals its

Partial pressure
None of these
Fugacity at the same temperature and pressure
Mole fraction

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Chemical Engineering Thermodynamics
1st law of thermodynamics is nothing but the law of conservation of

Energy
Mass
Momentum
None of these

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Chemical Engineering Thermodynamics
The expression for entropy change given by, ΔS = nR ln (V₂/V₁) + nCv ln (T₂/T₁) is valid for

Simultaneous heating and expansion of an ideal gas
Reversible isothermal volume change
Heating of a substance
Cooling of a substance

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Chemical Engineering Thermodynamics
Joule-Thomson co-efficient for a perfect gas is

None of these
Zero
Positive
Negative

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