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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
In a reversible process

Tds - dW + dE >0
DE - dW = Tds
DW - dE = Tds
Tds = dE + dW

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Chemical Engineering Thermodynamics
With increase in temperature, the internal energy of a substance

Remains unchanged
Decreases
May increase or decrease; depends on the substance
Increases

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Chemical Engineering Thermodynamics
The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the

Lewis-Randall rule
None of these
Le-Chatelier's principle
Statement of Vant-Hoff equation

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Chemical Engineering Thermodynamics
In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is

Unpredictable; depends on the particular reaction
Same
More
Less

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Chemical Engineering Thermodynamics
The variation of heat of reaction with temperature at constant pressure is given by the __________ law.

None of these
Kirchoffs
Kelvin's
Antonie's

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Chemical Engineering Thermodynamics
The accentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always

< 1
> 1
< 3
> 2

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