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Stoichiometry

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

Nuclear
Solid
Liquid
Gaseous

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Stoichiometry
The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law.

Henry's
Amgat's
Raoult's
None of these

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Stoichiometry
In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.

Kg of solute/kg of solvent
All of these
Kg-mole of solute/kg-mole of solvent
Kg-mole of solute/1000 kg of solvent

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Stoichiometry
One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as

None of these
Brix = (400/G) - 400
Brix = 145 - (145/G)
Brix = 200 (G-1)

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Stoichiometry
A reduction process is accompanied with increase in the

Neither A nor B
Number of electrons
Both A & B
Oxidation number

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Stoichiometry
If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will

Increase four times
Increase two times
Be reduced to l/4th
None of these

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