Chemistry, asked by shankarrockstar9921, 1 year ago

Why does al2o3 dissolve in naoh but fe2o3 does not dissolve in naoh?

Answers

Answered by AryanTennyson

Simple non-ignited Al2O3 or Al(OH)3 is soluble in common acids or aqueous NaOH forming Al+3 salt (in case of acid) or NaAlO2 (with aq. NaOH). But ignited alumina is insoluble in common acids.

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