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For 1-3. Calculate the pH, pOH and [OH-] of black coffee which is 5×10^-5 MH+ 20. 1. What is the pH? A. 5 B. 9.7 C. 4 D. 4.3 2. pOH A. 4.3 B. 5 C. 9.7 D. 4 3. [OH] A. 2.1 x 10^-10 B. 3.113 x 10^-8 C. 9.7 x 10^-9 D. 1.995 x 10^-10

For 1-3. Calculate the pH, pOH and [OH-] of black coffee which is 5×10^-5 MH+ 20. 1. What is the pH? A. 5 B. 9.7 C. 4 D. 4.3 2. pOH A. 4.3 B. 5 C. 9.7 D. 4 3. [OH] A. 2.1 x 10^-10 B. 3.113 x 10^-8 C. 9.7 x 10^-9 D. 1.995 x 10^-10

Chemistry
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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For 1-3. Calculate the pH, pOH and [OH-] of black coffee which is 5×10^-5 MH+ 20.
 
1. What is the pH? 
  • A. 5
  • B. 9.7
  • C. 4
  • D. 4.3
2. pOH
  • A. 4.3
  • B. 5
  • C. 9.7
  • D. 4
3. [OH]
  • A. 2.1 x 10^-10
  • B. 3.113 x 10^-8
  • C. 9.7 x 10^-9
  • D. 1.995 x 10^-10
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