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(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

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Write balanced equation:

Copper sulphate solution with ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Explain the following :

H3PO3 is not a tribasic acid

[3.1] Acids and Bases
Chapter: [3.1] Acids and Bases
Concept: undefined >> undefined

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Write a balanced equation:

Copper sulphate solution with ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Write balanced equation:

Copper sulphate solution with ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Explain the following.

H3PO3 is not a tribasic acid.

[3.1] Acids and Bases
Chapter: [3.1] Acids and Bases
Concept: undefined >> undefined

______ is a white precipitate that is soluble in excess of Ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Identify the cation in the following case:

Ammonium hydroxide solution when added to Solution B gives a white precipitate which does not dissolve in excess of ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Write balanced equation :

Copper sulphate solution with ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Convert the following reaction into a balanced chemical equation:

Ammonia to nitric oxide using oxygen and platinum catalyst.

[8.3] Nitric Acid
Chapter: [8.3] Nitric Acid
Concept: undefined >> undefined

Write a balanced equation:

Copper sulphate solution with ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Explain the following:

H3PO3 is not a tribasic acid.

[3.1] Acids and Bases
Chapter: [3.1] Acids and Bases
Concept: undefined >> undefined

The metal hydroxide which reacts with both acids and alkalis to form salt and water is ______.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Rita was given an unknown salt for identification. She prepared a solution of the salt and divided it into two parts.

  • To the first part of the salt solution, she added a few drops of ammonium hydroxide and obtained a reddish-brown precipitate.
  • To the second part of the salt solution, she added a few drops of silver nitrate solution and obtained a white precipitate.

Name:

  1. The cation present and
  2. The anion present in the salt given for identification.
[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Match the salts underlined in Column A with the most suitable method of preparation given in Column B.

  Column A   Column B
(a) \[\ce{ZnCl2 \text{from} Zn}\] 1. Precipitation
(b) \[\ce{KNO3 \text{from} KOH}\]. 2. Direct combination
(c) \[\ce{CaCO3 \text{from} CaCl2}\]. 3. Displacement reaction
    4. Neutralization
[3.2] Salts and their Preparations
Chapter: [3.2] Salts and their Preparations
Concept: undefined >> undefined

Explain the following:

\[\ce{H3PO3}\] is not a tribasic acid.

[3.1] Acids and Bases
Chapter: [3.1] Acids and Bases
Concept: undefined >> undefined

Write balanced equation:

Copper sulphate solution with ammoni um hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Explain the following:

\[\ce{H3PO3}\] is not a tribasic acid.

[3.1] Acids and Bases
Chapter: [3.1] Acids and Bases
Concept: undefined >> undefined

Write balanced equation:

Copper sulphate solution with ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined

Explain the following:

\[\ce{H3PO3}\] is not a tribasic acid.

[3.1] Acids and Bases
Chapter: [3.1] Acids and Bases
Concept: undefined >> undefined

Write balanced equation:

Copper sulphate solution with ammonium hydroxide solution.

[4] Analytical Chemistry
Chapter: [4] Analytical Chemistry
Concept: undefined >> undefined
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