Ask Question
22 August, 08:44

Calculate the pOH of a solution that contains 3.9 x 10-5 M H3O + at 25°C.

a. 4.41

b. 9.59

c. 8.59

d. 0.59

e. 5.41

+1
Answers (1)
  1. 22 August, 09:06
    0
    Option b. 9.59

    Explanation:

    First, let us calculate the pH. This is illustrated below:

    [H3O+] = 3.9 x 10-5 M

    pH = - Log [H3O+]

    pH = - Log [3.9 x 10-5]

    pH = 4.41

    Recall: pH + pOH = 14

    4.41 + pOH = 14

    Collect like terms

    pOH = 14 - 4.41

    pOH = 9.59
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Calculate the pOH of a solution that contains 3.9 x 10-5 M H3O + at 25°C. a. 4.41 b. 9.59 c. 8.59 d. 0.59 e. 5.41 ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers