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Stoichiometry

Stoichiometry
The value of (Cp - Cv)for a real gas obeying Vander Wall's equation is

R
0.5 R
> R
< R

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Stoichiometry
1 gm mole of methane (CH₄) contains

3 gms of carbon
3.01 x 1023 molecules of methane
6.02 x 1023 atoms of hydrogen
4 gm atoms of hydrogen

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Stoichiometry
The heat of vaporisation __________ with increase in pressure.

Becomes zero at critical pressure
Increases
Decreases
Both B and C

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Stoichiometry
Cp is expressed in S.I. unit as

W/m. °K
W/m². °C
0°K
J/kg.°K

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Stoichiometry
A gas mixture contains 6 moles of H₂ and 2 moles of N₂. If the total pressure of the gaseous mixture is 4 kgf/cm² ; then the partial pressure of N₂ in the mixture will be __________ kgf/cm² .

4
8
2
1

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Stoichiometry
Which of the following has the smallest least effect on the solubility of a solute into the solvent?

Pressure
Nature of the solvent
Nature of the solute
Temperature

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