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23-08-2022
Chemistry

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A buffer consists of 0.22 M KHCO₃ and 0.37 M K2CO₃. Carbonic acid is a diprotic acid with Ka1 = 4.5 × 10⁻⁷and Ka2 = and 4.5 × 10⁻¹¹. (b) What is the buffer pH?

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