A sample of lake water at 25°C has a phenolphthalein alkalinity of 2× 104 M. Which of the following statements is true? OA. Bicarbonate ion (HCO3) concentration is 2 × 10-4 M. OB. Hydrogen ion concentration is 2 x 10-4 M. OC Carbonate ion (CO32) c (CO32) concentration is 2 × 10-4 M. OD. Total alkalinity is 2 × 10-4 M
A sample of lake water at 25°C has a phenolphthalein alkalinity of 2× 104 M. Which of the following statements is true? OA. Bicarbonate ion (HCO3) concentration is 2 × 10-4 M. OB. Hydrogen ion concentration is 2 x 10-4 M. OC Carbonate ion (CO32) c (CO32) concentration is 2 × 10-4 M. OD. Total alkalinity is 2 × 10-4 M
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section: Chapter Questions
Problem 73PS: Hydrazine, N2H4, can interact with water in two steps. N2H4(aq) + H2O() N2H5+(aq) + OH(aq) Kb1 =...
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