sammybruggs sammybruggs

08-02-2024
Chemistry

contestada

a solution contains Al3+ and Co2+. the addition of 0.3485 L of 1.740 M NaOH results in the complete precipitation of the ions as Al(OH)3 and Co(OH)2. the total mass of the precipitate is 21.50g. find the masses of al3+ and co2+ in the solution.

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