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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
In an irreversible process

DE - dW - Tds = 0
Tds - dE + dW< 0
Tds = dE - dW = 0
Tds - dT + dW< 0

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Chemical Engineering Thermodynamics
For the gaseous phase chemical reaction, C₂H₄(g) + H₂O(g) ⟷ C₂H₅OH(g), the equilibrium conversion does not depend on the

Steam to ethylene ratio
Pressure
None of these
Temperature

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Chemical Engineering Thermodynamics
The energy of activation of exothermic reaction is

Not possible to predict
Zero
Very large compared to that for en-dothermic reaction
Negative

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Chemical Engineering Thermodynamics
In any spontaneous process,

Only A decreases
Both F and A decreases
Both F and A increase
Only F decreases

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Chemical Engineering Thermodynamics
Internal energy of an ideal gas

Decreases with increase in temperature
Increases with increase in pressure
Is independent of temperature
None of these

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Chemical Engineering Thermodynamics
The equation relating E, P, V and T which is true for all substanes under all conditions is given by (∂E/∂V)T = T.(∂P/∂T)H - P . This equation is called the

Redlich-Kwong equation of state
Maxwell
Equation of state
Thermodynamic equation of state

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