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-3. Estimate the pH of water that contains 0.6200mg/L of carbonic acid. Assume that [H+]=[HCO3]at equilibrium and that the dissociation of water may be neglected.

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-3. Estimate the pH of water that contains 0.6200mg/L of carbonic acid. Assume that [H+]=[HCO3]at equilibrium and that the dissociation of water may be neglected. The water temperature is 25C. pKal=6.35 and pK22=10.33.GMW of H2CO3=62g/mole a. 2.67 b. 1.35 c. 5.67 d. 6.35

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