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Chemical Engineering Thermodynamics

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

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

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Chemical Engineering Thermodynamics
With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure

Remains same
Decreases linearly
Decreases
Increases

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Chemical Engineering Thermodynamics
Heat of reaction is

Dependent on both pressure and temperature
Dependent on temperature only
Independent of temperature changes
Dependent on pressure only

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Chemical Engineering Thermodynamics
If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will

Decrease
Remain unaltered
Increase or decrease ; depends on the particular reaction
Increase

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Chemical Engineering Thermodynamics
The heat capacities for the ideal gas state depend upon the

Both A & B
Neither A nor B
Temperature
Pressure

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Chemical Engineering Thermodynamics
The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

200, 000 kW
320, 000 kW
100, 000 kW
160, 000 kW

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