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Question Bank Solutions for ICSE Class 9 - CISCE - Chemistry

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Fill in the blank:

Dalton used symbol _____ for oxygen _____ for hydrogen.

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Correct the following statement:

A molecular formula represents an element.

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Correct the following statement:

Molecular formula of water is H2O2

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Correct the following statement:

A molecule of sulphur is monoatomic.

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Correct the following statement:

CO and Co  both represents cobalt.

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Correct the following statement:

Formula of iron (lll) oxide is FeO.

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Calculate the relative molecular masses of the following

CHCI3

[At mass : C = 12, H = 1, O = 16, Ci = 35.5, N = 14, Cu = 63.5, S = 32, K = 39, Pt = 195, Ca = 40, P = 31, Mg = 24]

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Calculate the relative molecular masses of the following 

(NH4)2 Cr2O7

[At mass : C = 12, H = 1, O = 16, Ci = 35.5, N = 14, Cu = 63.5, S = 32, K = 39, Pt = 195, Ca = 40, P = 31, Mg = 24]

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Calculate the molecular mass of the following:

(NH₄)₂SO₄

[At mass : C = 12, H = 1, O = 16, Ci = 35.5, N = 14, Cu = 63.5, S = 32, K = 39, Pt = 195, Ca = 40, P = 31, Mg = 24]

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Calculate the molecular mass of the following:

CH₃COONa

[At mass : C = 12, H = 1, O = 16, Ci = 35.5, N = 14, Cu = 63.5, S = 32, K = 39, Pt = 195, Ca = 40, P = 31, Mg = 24]

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Calculate the molecular mass of the following:

Potassium Chlorate.

At mass : C = 12, H = 1, O = 16, Ci = 35.5, N = 14, Cu = 63.5, S = 32, K = 39, Pt = 195, Ca = 40, P = 31, Mg = 24]

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

Calculate the molecular mass of the following:

Ammonium chloroplatinate (NH4)2 PtCI6

[At mass : C = 12, H = 1, O = 16, Ci = 35.5, N = 14, Cu = 63.5, S = 32, K = 39, Pt = 195, Ca = 40, P = 31, Mg = 24]

[0.01] The Language of Chemistry
Chapter: [0.01] The Language of Chemistry
Concept: Concept for Language of Chemistry

What is a chemical reaction?

[0.02] Chemical Changes and Reactions
Chapter: [0.02] Chemical Changes and Reactions
Concept: Classification of Change: Chemical Changes

State the conditions necessary for a chemical change or reaction.

[0.02] Chemical Changes and Reactions
Chapter: [0.02] Chemical Changes and Reactions
Concept: Classification of Change: Chemical Changes

Define the following terms

Precipitate

[0.02] Chemical Changes and Reactions
Chapter: [0.02] Chemical Changes and Reactions
Concept: Classification of Change: Chemical Changes

Give an example of a reaction where the following are involved

Heat

[0.02] Chemical Changes and Reactions
Chapter: [0.02] Chemical Changes and Reactions
Concept: Classification of Change: Chemical Changes

Give an example of a reaction where the following are involved

Light

[0.02] Chemical Changes and Reactions
Chapter: [0.02] Chemical Changes and Reactions
Concept: Classification of Change: Chemical Changes

Give an example of a reaction where the following are involved

Electricity

[0.02] Chemical Changes and Reactions
Chapter: [0.02] Chemical Changes and Reactions
Concept: Classification of Change: Chemical Changes

Give an example of a reaction where the following are involved

Close contact

[0.02] Chemical Changes and Reactions
Chapter: [0.02] Chemical Changes and Reactions
Concept: Classification of Change: Chemical Changes

Give an example of a reaction where the following are involved

Solution

[0.02] Chemical Changes and Reactions
Chapter: [0.02] Chemical Changes and Reactions
Concept: Classification of Change: Chemical Changes
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Question Bank Solutions for ICSE Class 9 CISCE Chemistry. You can further filter Question Bank Solutions by subjects and topics. Solutions for most of the questions for CISCE can be found here on Shaalaa.com. You can use these solutions to prepare for your studies and ace in exams. Solving questions is a great way to practice and with Shaalaa.com, you can answer a question and then also check your answer with the solutions provided.
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