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Stoichiometry

Stoichiometry
A vapor that exists above its critical temperature is termed as a __________ vapor.

Saturated
Gaseous
Sub-cooled
Unsaturated

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Stoichiometry
The reverse process of fractional crystallisation is called

Leaching
Stripping
Differential distillation
Absorption

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Stoichiometry
A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of

1000
100
None of these
3

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Stoichiometry
One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as

Brix = 145 - (145/G)
Brix = 200 (G-1)
None of these
Brix = (400/G) - 400

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Stoichiometry
Pick out the wrong conversion formula for the conversion of weight units :

1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton
1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons
1 tonne = 1000 kg = 22.046 lbs
None of these

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Stoichiometry
Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere.

2
0.5
1
1.5

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