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11 July, 00:52

What is the pH of a 0.025 M [OH-] solution?

a. 0.94

b. 1.60

c. 9.60

d. 12.40

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Answers (1)
  1. 11 July, 00:57
    0
    To find the pH we use the formula: pOH = - log[OH-]

    So: - log (.025) = 1.6

    pH + pOH = 14

    pH = 12.4
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