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Stoichiometry

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

Nuclear
Liquid
Solid
Gaseous

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Stoichiometry
500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be __________ mm Hg.

700
650
375
600

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Stoichiometry
Dry air is a mixture of

Vapors
Gases
Neither A nor B
Both A & B

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Stoichiometry
The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times.

4
43834
√2
43832

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Stoichiometry
Heat of solution in a system in which both solute and solvent are liquids is termed as

Heat of hydration
Standard integral heat of solution
Heat of solvation
Heat of mixing

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Stoichiometry
With rise in pressure, the solubility of gases in solvent, at a fixed temperature

Decreases
Decreases linearly
Remains unchanged
Increases

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