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Stoichiometry

Stoichiometry
A saturated vapor on being compressed would

Neither A nor B
Form wet steam
Condense
Both A & B

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Stoichiometry
For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction)

Δ H
>ΔH

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

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

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Stoichiometry
The quantity of heat required to evaporate 1 kg of a saturated liquid is called

Latent heat
Specific heat
1 Kcal
Sensible heat

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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

45.35
20
32.2
58.65

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Stoichiometry
An aqueous solution of 2.45% by weight H₂SO₄ has a specific gravity of 1.011. The composition expressed in normality is

0.25
0.5055
0.5
0.2528

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