General Chemistry (4th Edition)

Published by University Science Books

Chapter 20 The Properties of Acids and Bases - Problems - Page 770: 12

Answer

$[OH^-] = 1 \times 10^{- 3}M$

Work Step by Step

1. Calculate the pOH: pH + pOH = 14 11 + pOH = 14 pOH = 3 2. Use this value to calculate the hydroxide concentration: $[OH^-] = 10^{-pOH}$ $[OH^-] = 10^{- 3}$ $[OH^-] = 1 \times 10^{- 3}$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.