Ppt with Nh3 and NaOH
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Last updated 12:39 PM on 4/21/25
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7 Terms
1
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What precipitate forms when NaOH is added to Cu²⁺?
Light blue ppt
2
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What happens when excess NH₃ is added to Cu²⁺?
Forms deep blue solution
3
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What color precipitate forms with Fe²⁺ and NaOH?
Green ppt
4
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What color precipitate forms with Fe³⁺ and NaOH?
Reddish-brown ppt
5
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What is the observation when Zn²⁺ reacts with NaOH?
White ppt, soluble in excess
6
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What happens when Al³⁺ reacts with excess NaOH?
White ppt dissolves in excess
7
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What is the observation when Pb²⁺ reacts with excess NaOH?
White ppt dissolves in excess
Note 
Flashcards (78)