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18-11-2020
Chemistry

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The addition of which aqueous ion to a solution of sodium hydroxide would result in the formation of a precipitate? A. O2− B. H+ C. S2− D. Fe3+

Respuesta :

18-11-2020

Answer:

Fe3+

Explanation:

NaOH(aq)+ Fe3+ gives Fe(OH)3 which is insoluble in excess sodium hydroxide

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