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What happened when the size of finest gold Sol particles increases in the gold solution

What happened when the size of finest gold Sol particles increases in the gold solution

Grade:12

2 Answers

Arun
25750 Points
5 years ago
On dissolution a large no. of gold particles agitate.Thus the size of the finest gold sol particles increases in the gold.A large no. of gold atoms aggregate together to form species having size in the colloidal range(1-1000nm)
 
 
Rajat
213 Points
5 years ago
Due to incresse in the size of the Gold particles the particles now scatter light of Greater wavelength.
Due to this the gold sol appears to be red in colour

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