arijade514 arijade514

30-04-2024
Chemistry

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An aqueous solution contains 1.00 mmol of Co(NO3)2,0.100 mol NH3, and 0.100 mol ethylenediamine (en)in a total volume of 250. mL.(Kf for Co(NH3)62+ = 7.7 times 104; Kf for Co(en)32+=8.7 times1013)Calculate the concentration of unreacted Co2+, which exists as Co(H2O)62+, in the aqueous solution described in Part 1.

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