a colloidal
formed
by adding
fecl3 in excess of hot water what happened if excess nacl is added to this colloid
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What will happen if excess sodium chloride is added to this colloid? Solution : Positively charged ions coagulate the negatively charged sol and negatively charged ion coagulate the positively charged sol. Positively charged sol of hydrated ferric oxide is formed when FeCl3 is added in excess of hot water.
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