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Stoichiometry

Stoichiometry
Total energy at a point comprises of __________ energy.

Internal
Potential & kinetic
All of these
Pressure

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Stoichiometry
At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant?

100°C
273°K
273°C
200°C

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Stoichiometry
Dry air is a mixture of

Vapors
Gases
Neither A nor B
Both A & B

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Stoichiometry
For an ideal gas, the compressibility factor

Zero
Is unity at all temperature
Is unity at Boyle's temperature
Decreases with pressure rise

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Stoichiometry
The latent heat of vaporisation

Becomes zero at the critical point
All of these
Decreases with increased temperature
Decreases as pressure increases

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Stoichiometry
During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change.

Internal energy
Entropy
Enthalpy
Gibbs free energy

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