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Selina solutions for Concise Chemistry [English] Class 8 ICSE chapter 5 - Language of Chemistry [Latest edition]

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Selina solutions for Concise Chemistry [English] Class 8 ICSE chapter 5 - Language of Chemistry - Shaalaa.com
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Solutions for Chapter 5: Language of Chemistry

Below listed, you can find solutions for Chapter 5 of CISCE Selina for Concise Chemistry [English] Class 8 ICSE.


Exercise
Exercise [Page 67]

Selina solutions for Concise Chemistry [English] Class 8 ICSE 5 Language of Chemistry Exercise [Page 67]

1.1Page 67

Define of Radical.

1.2Page 67

Define of Valency.

1.3Page 67

Define of Molecular formula.

2Page 67

Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate

3.1Page 67

Write the molecular formula for the oxide and sulphide of following elements of Sodium.

3.2Page 67

Write the molecular formula for the oxide and sulphide of following elements of Calcium

3.3Page 67

Write the molecular formula for the oxide and sulphide of following elements of Hydrogen

4.1Page 67

Write the molecular formulae for the following compounds and name the elements present of  Baking soda.

4.2Page 67

Write the molecular formulae for the following compounds and name the elements present of  Common salt.

4.3Page 67

Write the molecular formulae for the following compounds and name the elements present of Sulphuric acid 

4.4Page 67

Write the molecular formulae for the following compounds and name the elements present of Nitric acid.

5.1Page 67

The valency of aluminium is 3. Write the valency of other radicals present in the following compound.

Aluminium chloride

5.2Page 67

The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium oxide.

5.3Page 67

The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium nitride

5.4Page 67

The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium sulphate.

6Page 67

What is variable valency ? Give two examples of elements showing variable valency.

7.1Page 67

What is a chemical equation ?

7.2Page 67

Why it is necessary to balance a chemical equation ?

7.3Page 67

What are the limitations of a chemical equation ?

8Page 67

What are the ways by which a chemical equation can be made more informative ?

9Page 67

State the law of conservation of mass.

10.1Page 67

Differentiate between:

Reactants and products.

10.2Page 67

Differentiate between:

A balanced and an unbalanced chemical equation.

11.1Page 67

Balance the following equation:

N2 + H2 → NH3

11.2Page 67

Balance the following equation:

H2 + O2 → H2O

11.3Page 67

Balance the following equation:

Na2O + H2O → NaOH

11.4Page 67

Balance the following equation:

CO + O2 → CO2

11.5Page 67

Balance the following equation:

Zn + HCI →  ZnCI2 + H2

12.1Page 67

Write a balanced chemical equation for the following word equation:

Iron + Chlorine → Iron (III) chloride

12.2Page 67

Write balanced chemical equation for the following word equation:

Magnesium + dil. sulphuric acid → Magnesium sulphate + hydrogen

12.3Page 67

Write balanced chemical equations for the following word equation:

Magnesium + oxygen → Magnesium oxide

12.4Page 67

Write balanced chemical equations for the following word equation:

Calcium oxide + water → Calcium hydroxide

12.5Page 67

Write balanced chemical equations for the following word equation:

Sodium + chlorine → Sodium chloride

13Page 67

What information do you get from the following chemical equation:
Zn(s) + 2HCl (dil) → ZnCl2 (aq) + H2(g)

Solutions for 5: Language of Chemistry

Exercise
Selina solutions for Concise Chemistry [English] Class 8 ICSE chapter 5 - Language of Chemistry - Shaalaa.com

Selina solutions for Concise Chemistry [English] Class 8 ICSE chapter 5 - Language of Chemistry

Shaalaa.com has the CISCE Mathematics Concise Chemistry [English] Class 8 ICSE CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Selina solutions for Mathematics Concise Chemistry [English] Class 8 ICSE CISCE 5 (Language of Chemistry) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Selina textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Concise Chemistry [English] Class 8 ICSE chapter 5 Language of Chemistry are Law of Conservation of Mass, Language of Chemistry, Balancing Chemical Equation, Symbols Used to Represent Atoms of Different Elements, Periodic Trends in the Modern Periodic Table, Variable Valency, Chemical Formula or Molecular Formula, Molecular Formula of Compounds, Chemical Equations, Chemical Formula or Molecular Formula, Significance of Molecular/Chemical Formulae, Ions (Radicals) and Its Types.

Using Selina Concise Chemistry [English] Class 8 ICSE solutions Language of Chemistry exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Concise Chemistry [English] Class 8 ICSE students prefer Selina Textbook Solutions to score more in exams.

Get the free view of Chapter 5, Language of Chemistry Concise Chemistry [English] Class 8 ICSE additional questions for Mathematics Concise Chemistry [English] Class 8 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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