Which of the following substances is a weak electrolyte in aqueous solution? HBr NH_4NO_3 CH_3COOH NH_4NO_3 NaOH What precipitate is most likely formed form solution containing Ba^+2, Na^+1, OH^-1, and CO3^-2, NaOH BaCO_3 Na_2CO_3 Ba(OH)_2



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