Name: Two Bases Which Are Not Alkalis but Dissolve in Strong Alkalis.

Name: Two bases which are not alkalis but dissolve in strong alkalis.

One Word/Term Answer

Zn(OH)₂and Pb(OH)₂

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Action of Alkalis on Certain Metals

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Chapter 4: Analytical Chemistry - Exercises [Page 83]

Chapter 4 Analytical Chemistry
Exercises | Q 3. (f) | Page 83

Choose the most appropriate answer from the following list of oxides which fit the description.

[SO₂, SiO₂, Al₂O₃, MgO, CO, Na₂O]

An amphoteric oxide

Give a chemical test to distinguish between the given pair of chemicals:

Lead nitrate solution and zinc nitrate solution.

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

Name a weak alkali.

Write balanced equation for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.

What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : CuSO₄

Name: Two coloured ions

Name : A yellow monoxide that dissolves in hot and concentrated caustic alkali.

Name a compound containing zinc in the anion.

Choose the correct answer from the options given below :
Metal + alkali → salt + _________