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Home » Why is Fe(OH)3 colloid positively charged, when prepared by adding FeCl3 to hot water?
Why is Fe(OH)3 colloid positively charged, when prepared by adding FeCl3 to hot water?
CBSE | Chemistry | Class 12 | Exercise 1 | NCERT Exemplar | Surface Chemistry
Why is Fe(OH)3 colloid positively charged, when prepared by adding FeCl3 to hot water?

When FeCl3 is dissolved in hot water, hydrated ferric oxide forms. This highly hydrated oxide hydrate adsorbs Fe3+ ions results in a positively charged colloid.

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