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Stoichiometry

Stoichiometry
The reverse process of fractional crystallisation is called

Leaching
Stripping
Differential distillation
Absorption

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Stoichiometry
Pick out the wrong unit conversion of temperature.

°R = 273 + °F
°F = (°C + 17.778) x 1.8
°C = (F- 32) x 0.555
Temperature difference of 1°K = 1°C = 9/5 °F

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Stoichiometry
A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor.

Saturated
Unsaturated
Dry gaseous
Superheated

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Stoichiometry
In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?

35 c.c acid and 15 c.c base
30 c.c acid and 30 c.c base
20 c.c acid and 25 c.c base
15 c.c acid and 35 c.c base

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Stoichiometry
__________ equation gives the effect of temperature on heat of reaction.

Maxwell's
Kirchoffs
Kistyakowsky
Antonie

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Stoichiometry
In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is

Unchanged by the pressure change
Decreased with the increase in pressure
Increased with the increase in pressure
Independent of the temperature

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