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Stoichiometry

Stoichiometry
__________ fuels require the maximum percentage of 'excess air' for complete combustion.

Gaseous
Liquid
Nuclear
Solid

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Stoichiometry
The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the

Theoretical equations
Phase rule
Emperical equations
Experimental data

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Stoichiometry
A solution of specific gravity 1 consists of 35% A by weight and the remaining B. If the specific gravity of A is 0.7, the specific gravity of Bis

1.2
1.35
1.25
1.3

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Stoichiometry
In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is

Decreased with the increase in pressure
Unchanged by the pressure change
Increased with the increase in pressure
Independent of the temperature

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Stoichiometry
The latent heat of vaporisation

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

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Stoichiometry
If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times.

10000
100
1000
10

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