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26-05-2023
Chemistry

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Water with an alkalinity of 2 x 10‐3 moles/L has a pH of 7.0.
(a) Calculate [H2CO3], [HCO3 ‐ ], [CO3 2‐ ], and [OH‐ ]. pKa1 = 6.35 and pKa2 = 10.33.
(b) What is/are the main contributor(s) to alkalinity?

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