General Chemistry 10th Edition

Published by Cengage Learning
ISBN 10: 1-28505-137-8
ISBN 13: 978-1-28505-137-6

Chapter 21 - Chemistry of the Main-Group Elements - Questions and Problems - Page 931: 21.108


Please see the work below.

Work Step by Step

a. Since the PH increases, a precipitate of $Al(OH)_3$ forms . b. The balanced chemical equations of the reactions are $Al^{+3}+3OH^{-}\rightarrow Al(OH)_3$ $Al(OH)_3+OH^{-}\rightarrow Al(OH)_4^{-}$
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