Explain what is the concentration of co3^2

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Reference no: EM13522062

What is the concentration of CO3^2- in a 0.020 M solution of carbonic acid, H2CO3? For a carbonic acid, Ka1 = 4.2 x 10^-7 and Ka2 = 4.8 x 10^-11.

A) 4.8 x 10^-11 M
B) 2.0 x 10^-2 M
C) 4.6 x 10^-5 M
D) 4.2 x 10^-7 M
E) 9.1 x 10^-5 M

Reference no: EM13522062

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