3. A nearby stream has a pH of 7.6. Assuming that the stream is in equilibrium with atmospheric CO2 and the atmosphere currently contains 410 ppm CO2, a. Calculate the molar concentrations of H2CO3, H*, OH¯, HCO3¯, CO3²- in the stream. See page 16 of your Environmental Chemistry notes for relevant reactions and equilibrium constant. (Note: you can enter your answers in E-notation; e.g., 2.3E- 4.) H2CO3: moles/L H*: moles/L OH": moles/L HCO3": moles/L co32": moles/L Check b. Calculate the alkalinity of stream water in moles/L and in mg CaCO3/L. moles/L c. Calculate the amount of acid that could be neutralized by the stream waters. moles/L Check d. Calculate the equivalent amount of alkalinity in mg/L as CaCO3. mg/L as CaCO3

3. A nearby stream has a pH of 7.6. Assuming that the stream is in equilibrium with atmospheric CO2 and the atmosphere currently contains 410 ppm CO2, a. Calculate the molar concentrations of H2CO3, H, OH¯, HCO3¯, CO3²- in the stream. See page 16 of your Environmental Chemistry notes for relevant reactions and equilibrium constant. (Note: you can enter your answers in E-notation; e.g., 2.3E- 4.) H2CO3: moles/L H: moles/L OH": moles/L HCO3": moles/L co32": moles/L Check b. Calculate the alkalinity of stream water in moles/L and in mg CaCO3/L. moles/L c. Calculate the amount of acid that could be neutralized by the stream waters. moles/L Check d. Calculate the equivalent amount of alkalinity in mg/L as CaCO3. mg/L as CaCO3

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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