Name a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.

One Word/Term Answer

PbO

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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. (g) | Page 83

Chapter 4 Analytical Chemistry
EXERCISE-4 | Q 2. (i) | Page 68

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

Lead nitrate solution and zinc nitrate solution.

Name two coloured metal ions.

Name two bases which are not alkalis but dissolves in strong alkalis.

What do you understand by amphoteric oxide?

Name: A metallic oxide soluble in excess of caustic soda solution.

Name: A strong alkali

Fill in the blank.
The substance/s which react with hot conc. NaOH solution and undergoes a neutralization reaction ______ [Al₂O₃ / Al / Al(OH)₃]

Choose the correct answer:
The metal oxide which can react with acid as well as alkali is:

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