If the equilibrium pH of your favorite lake is 6.9, and the total carbonate concentration CT Co3 is 10^-3 M, what is the equilibrium concentration of each of the three carbonate species: H2CO3, HCO3-, and CO3-2 Assume a closed system, activity coefficients = 1, and T = 25 °C. CT CO3 = [[H2CO3] + [HCO3]+ [CO3 ²] .Report each of the three species' concentrations in units of moles/L

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