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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
First law of thermodynamics is mathematically stated as

dQ = dE + dW
dW = dQ + dE
dQ = dE - dW
dE = dQ + dW

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Chemical Engineering Thermodynamics
The partial pressure of each constituent present in an alloy is __________ the total vapor pressure exerted by the alloy.

Less than
More than
Equal to
Either B or C; depends on the type of alloy

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Chemical Engineering Thermodynamics
For spontaneous changes in an isolated system (S = entropy)

Ds > 0
Ds = 0
Ds <0
Ds = Constant

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Chemical Engineering Thermodynamics
In jet refrigerators, the refrigerating fluid is practically always

Freon
Water
Ammonia
Brine

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Chemical Engineering Thermodynamics
The first law of thermodynamics is a statement of conservation of

Energy
Momentum
Work
Heat

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Chemical Engineering Thermodynamics
Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics.

3rd
1st
Zeroth
None of these

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