Surface ChemistryHard

Question

During electro-osmosis of Fe(OH)3 sol,

Options

A.sol particles move towards anode.
B.sol particles move towards cathode.
C.the dispersion medium move towards anode.
D.the sol particles do not move in either direction.

Solution

Sol particles are restricted to move. Solvent particles move in opposite direction to the expected movement of sol particles. Fe(OH)3 sol is positively charged.

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