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CHEMICAL ENGINEERING THERMODYNAMICS

Chemical Engineering Thermodynamics
For an isothermal reversible compression of an ideal gas

DQ = dE
Only ΔH =0
ΔE = ΔH = 0
Only ΔE = 0

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Chemical Engineering Thermodynamics
Which of the following identities can be most easily used to verify steam table data for superheated steam.

(∂V/∂T)P = -(∂S/∂P)T
(∂P/∂T)V = (∂S/∂V)T
(∂T/∂V)S = (∂p/∂S)V
(∂T/∂P)S = (∂V/∂S)P

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Chemical Engineering Thermodynamics
Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.

Steady
Unsteady
Equilibrium
Adiabatic

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Chemical Engineering Thermodynamics
Charles' law for gases states that

PV/T = Constant
V/T = Constant
V ∝ 1/T
V ∝ 1/P

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Chemical Engineering Thermodynamics
Boyle's law for gases states that

P ∝ 1/V, when temperature is constant
P/V = constant, for any gas
P ∝ 1/V, when temperature & mass of the gas remain constant
P ∝ V, at constant temperature & mass of the gas

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