Name a Metallic Hydroxide Soluble in Excess of Nh4oh. - Chemistry

Name

a metallic hydroxide soluble in excess of NH₄OH.

एक पंक्ति में उत्तर

Cu(OH)₂

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Action of Alkalis on Certain Metals

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अध्याय 4: Analytical Chemistry: Uses of Ammonium Hydroxide and Sodium Hydroxide - Exercise 4 [पृष्ठ ६८]

अध्याय 4 Analytical Chemistry: Uses of Ammonium Hydroxide and Sodium Hydroxide
Exercise 4 | Q 2. (a) | पृष्ठ ६८

Name a metallic oxide soluble in excess of caustic soda solution.

Name a weak alkali.

Name two colourless metal ions.

Name the metal hydroxides which are:

Sparingly soluble

In caustic soda solution

Name the metal hydroxides which are soluble in caustic soda solution.

Give two examples of amphoteric hydroxides.

Name: A weak 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 equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.