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Stoichiometry

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

0.5
0.25
0.2528
0.5055

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Stoichiometry
An azeotropic solution of two liquids has boiling point lower than either of them, when it

Is unsaturated
Is saturated
Shows positive deviation from Raoult's law
Shows negative deviation from Raoult's law

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Stoichiometry
Solutions having the same osmotic pressure are called __________ solutions.

Isotonic
Ideal
Saturated
Dilute

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Stoichiometry
At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant?

200°C
273°K
273°C
100°C

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Stoichiometry
With increase in the solute concentration, the specific heat of aqueous solutions

Either A or B; depends on the type of solution
Remains unchanged
Decreases
Increases

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Stoichiometry
Unit of power is

Joule
Watt
Joule/Second
Both B & C

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