crash47261 crash47261 26-05-2023 Chemistry contestada 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?