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Surface Chemistry — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistrySurface Chemistry3 Marks
Question
Define the following terms:
  1. Sorption.
  2. Zeta potential.
  3. Kraft temperature.
✓

Answer

  1. It is a process in which both adsorption and absorption can take place simultaneously.
  2. It is the potential difference between the fixed layer and the diffused/double layer of opposite charges around the colloidal particles.
  3. It is the temperature above which the formation of micelles takes place.

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