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Stoichiometry

Stoichiometry
Cv for monoatomic gases is equal to(where, R = gas constant)

3R
2R
R
1.5 R

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Stoichiometry
No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules

Exert no attractive force on each other
Are above the inversion temperature
Do work equal to loss in kinetic energy
Collide without loss of energy

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Stoichiometry
1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F.

4.97
2.42
1
None of these

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Stoichiometry
Degrees of freedom will be equal to the number of components for a system comprising of

Only soluble liquid components
Partially miscible two liquid components system having two phases
None of these
Two liquid components and one solute (soluble in both the liquids)

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Stoichiometry
Normality of a solution does not change with the increase in the

Temperature
Pressure
Solute concentration
Dilution of the solution

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Stoichiometry
The heat capacity of most substances is greater for the __________ state.

Solid
None of these
Gaseous
Liquid

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