Curioustab

Home » Chemical Engineering » Stoichiometry

The reverse process of fractional crystallisation is called

stripping
leaching
differential distillation
absorption

Correct Answer: leaching

← Previous Question Next Question→

More Questions from Stoichiometry

Molality is defined as the number of gm moles of solute per __________ of solvent.
Saturated molal absolute humidity of the vapor-gas mixture depends upon the
Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m3 . The diffusivity of aniline in air is 0.74xl0-5m2/s.The numerical value of mass transfer co-efficient is 7.4 x 10-3. Its units are
The heat of vaporisation __________ with increase in pressure.
A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of
A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c.
NaOH contains __________ percent oxygen.
Number of gm moles of solute dissolved in 1 kg of solvent is called its
1 ata is equivalent to
The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion