General Chemistry 10th Edition

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

Chapter 17 - Solubility and Complex-Ion Equilibria - Questions and Problems - Page 733: 17.8


Please see the work below.

Work Step by Step

We know that when a small amount of $NaOH$ is added to a solution of $Al_2(SO_4)_3$, we obtain a precipitate of $Al(OH)_3$. By adding further $NaOH$, we obtain $Al(OH)_4^-$.
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