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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
At absolute zero temperature, the __________ of the gas is zero.

Mass
Pressure
None of these
Volume

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Chemical Engineering Thermodynamics
No work is done by the system, when a reaction occurs at constant

Temperature
Volume
Pressure
None of these

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Chemical Engineering Thermodynamics
For a constant volume process

dE = CvdT
dW = pdV
dQ = dE + pdV
dE = CpdT

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Chemical Engineering Thermodynamics
All gases above its inversion temperature, in a throttling process will show

No change in temperature
Either A or C
A heating effect
A cooling effect

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Chemical Engineering Thermodynamics
Normal temperature and pressure (N.T.P.) corresponds to

0°C and 1 kgf/cm²
20°C and 760 mm Hg
0°C and 760 mm Hg
15°C and 760 mm Hg

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Chemical Engineering Thermodynamics
Charles' law for gases states that

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

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