Engineering Board Exam Reviewer · Chemistry · medium

A solution has [H+] = 1 × 10-3 M at 25 °C. What is its pOH?

  1. 11
  2. 3
  3. 7
  4. 14

Answer

A. 11

Solution

pH = 3 pOH = 14 - 3 = 11.

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