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Stoichiometry

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

Solid
Gaseous
Nuclear
Liquid

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Stoichiometry
With rise in temperature, the solubility of ammonia in water at a fixed pressure

Increases
Remains unchanged
Increases exponentially
Decreases

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Stoichiometry
Pick out the correct conversion.

1 BTU = 252 calories
1 calorie = 453.6 BTU
1 calorie = 252 BTU
1 BTU =453.6 calories

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Stoichiometry
Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is

20
32.2
45.35
58.65

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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
Equilibrium constant
Reaction rate
None of these

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Stoichiometry
In osmosis through a semi-permeable membrane, diffusion of the

Solute takes place
Solvent is from low concentration to high concentration region
None of these
Solvent is from high concentration to low concentration region

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