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प्रश्न
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : CuSO4
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उत्तर
Addition of Caustic soda to CuSO4 Solution :
\[\ce{CuSO4 + 2NaOH ->\underset{\text{Pale blue ppt.}}{ Cu(OH)2 v + Na2SO4}}\]
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संबंधित प्रश्न
Name a metallic oxide soluble in excess of caustic soda solution.
Name a strong alkali.
Name a weak alkali.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : ZnSO4
What do you understand by amphoteric oxide? Give the balanced equations for the reaction with three different amphoteric oxides with a caustic alkali. Write your observation if any.
Name: A strong alkali
Fill in the blank.
The hydroxide which is soluble in excess of NaOH is _________ [Zn(OH)2 / Fe(OH)3 / Fe(OH)2].
Write balanced equations for a metal that evolves into a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equation for a metal that evolves a gas which burns with a pop sound when boiled with alkali solution.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
