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Question
What do you observe when ammonium hydroxide is added to the aqueous solution of Zinc nitrate? Write a balanced equation for this.
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Solution
White gelatinous ppt. of zinc hydroxide is formed, which is soluble in NH4OH.
\[\ce{Zn(NO3)2 + 2NH4OH -> 2NH4NO3 + Zn(OH)2}\]
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