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Find the concentration of H+, HCO^-3 and CO^2-3, in a 0.01M solution of carbonic acid if the

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Find the concentration of H+, HCO-3 and CO2-3, in a 0.01M solution of carbonic acid if the pH of this is 4.18 Ka1(H2CO3) = 4.45 x10–7 and Ka2 = 4.69 x 10–11

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pH = – log[H+] 

4.18 = – log [H+] 

[H+] = 6.61 x 10–5

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