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Stoichiometry

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

0.5 R
< R
R
> R

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Stoichiometry
An oxidation process is accompanied by decrease in the

All of these
Number of ions
Oxidation number
Number of electrons

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Stoichiometry
A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of

3
1000
100
None of these

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Stoichiometry
The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation

Both B & C
Increases with pressure rise
Decreases with increasing pressure
Becomes zero at the critical point

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Stoichiometry
How many phases are present at eutectic point?

2
Unpredictable
1
3

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Stoichiometry
Hess's law of constant heat summation is based on conservation of mass. It deals with

Changes in heat of reaction
None of these
Equilibrium constant
Reaction rate

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