Calcium carbonate is sparingly soluble in water. CACO:(s) = Ca²“(aq) + CO;² (aq) Kp = 3.4 x 109 Calculate the solubility of CaCO; in sea water containing 0.01 mol L-' of Ca²* ions. (a) (b) Given the additional information below and using the Henderson Hasselbalch equation, what is the major form of carbonate in sea water and why? pH sea water = 8.1 H;CO; pKa1 = 6.35 HCO, pK2 = 10.33 (c) Write down the relevant equilibria and explain why the actual solubility of calcium carbonate (4.6 × 10-7 mol L-') is higher than the value you determined in part (a)?

Calcium carbonate is sparingly soluble in water. CACO:(s) = Ca²“(aq) + CO;² (aq) Kp = 3.4 x 109 Calculate the solubility of CaCO; in sea water containing 0.01 mol L-' of Ca²* ions. (a) (b) Given the additional information below and using the Henderson Hasselbalch equation, what is the major form of carbonate in sea water and why? pH sea water = 8.1 H;CO; pKa1 = 6.35 HCO, pK2 = 10.33 (c) Write down the relevant equilibria and explain why the actual solubility of calcium carbonate (4.6 × 10-7 mol L-') is higher than the value you determined in part (a)?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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