contestada

A solution contains Al 3+
and Co 2+
. The addition of 0.3763 L of 1.681MNaOH results in the complete precipitation of the ions as Al(OH) 3
and Co(OH) 2
. The total mass of the precipitate is 22.74 g. Find the masses of Al 3+
and Co 2+
in the solution. mass of Al 3+
: Incorrect mass of Co 2+
: