Analytical Chemistry Question 134
Question: The reagents $ NH_4Cl $ and aqueous $ NH_3 $ will precipitate
Options:
A) $ C{a^{2+}} $
B) $ A{l^{3+}} $
C) $ M{g^{2+}} $
D) $ Z{n^{2+}} $
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Answer:
Correct Answer: B
Solution:
[b] $ Al{{(OH)}_3} $ is insoluble in this medium.