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Stoichiometry

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

Solid
Nuclear
Gaseous
Liquid

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Stoichiometry
A butane isomerisation process produces 70 kmole/hr of pure isobutane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be

6 kmole/hr
3 kmole/hr
4 kmole/hr
5 kmole/hr

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Stoichiometry
Raoult's law is not applicable to the

Solutes which dissociate or associate in the particular solution
Solutions containing non-volatile solute
Concentrated solutions
Both B & C

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Stoichiometry
Volume percent for gases is equal to the

Mole percent only for ideal gases
Weight percent only for ideal gases
Weight percent
Mole percent

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Stoichiometry
Elements in a periodic table are arranged in order of their

Atomic weight
Metallic characteristics
Atomic number
Mass number

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Stoichiometry
Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature.

Bisulphite
Carbonate (monohydrate)
Chloride
Thiosulphate

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