Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th
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Tamil Nadu Board Samacheer Kalvi solutions for Class 9th Science Answers Guide chapter 14 - Acids, Bases and Salts [Latest edition]

Chapters

Class 9th Science Answers Guide - Shaalaa.com
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Chapter 14: Acids, Bases and Salts

Exercise
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Exercise [Page 170]

Tamil Nadu Board Samacheer Kalvi solutions for Class 9th Science Answers Guide Chapter 14 Acids, Bases and SaltsExercise [Page 170]

Choose the correct answer.

Exercise | Q I. 1. | Page 170

Zn + 2 HCl → ZnCl2 +_____↑

  • H2

  • O2

  • CO2

Exercise | Q I. 2. | Page 170

Apple contains malic acid. Orange contains ______.

  • citric acid

  • ascorbic acid

Exercise | Q I. 3. | Page 170

Acids in plants and animals are organic acids. Whereas Acids in rocks and minerals are ______.

  • Inorganic acids

  • Weak acids

Exercise | Q I. 4. | Page 170

Acids turn blue litmus paper to ______.

  • green

  • red

  • orange

Exercise | Q I. 5. | Page 170

Since metal carbonate and metal bicarbonate are basic, they react with acids to give salt and water with the liberation of ______.

  • NO2

  • SO2 

  • CO2

Exercise | Q I. 6. | Page 170

The hydrated salt of copper sulphate has ______.

  • red

  • white

  • blue

Exercise [Pages 170 - 171]

Tamil Nadu Board Samacheer Kalvi solutions for Class 9th Science Answers Guide Chapter 14 Acids, Bases and SaltsExercise [Pages 170 - 171]

Answer briefly.

Exercise | Q II. 1. | Page 170

Classify the various types of Acids based on their sources.

Exercise | Q II. 2. | Page 170

Write any four uses of acids.

Exercise | Q II. 3. | Page 170

Give the significance of pH of soil in agriculture.

Exercise | Q II. 4. | Page 170

What are the various uses of Aquaregia.

Exercise | Q II. 5. | Page 170

What are the uses of Plaster of Paris?

Exercise | Q II. 6. | Page 170

Two acids ‘A’ and ‘B’ are given. Acid A gives one hydrogen ion per molecule of the acid in solution. Acid B gives two hydrogen ions per molecule of the acid in solution.

  1. Find out acid A and acid B.
  2. Which acid is called the King of Chemicals?
Exercise | Q II. 7. | Page 171

Define aquaregia.

Exercise | Q II. 8. | Page 171

Correct the mistakes:

  1.  Washing soda is used for making cakes and bread soft, spongy.
  2. Calcium sulphate hemihydrate is used in textile industry for bleaching cloths.
Exercise | Q II. 9. | Page 171

What is neutralization reaction? Give an example.

Exercise [Page 171]

Tamil Nadu Board Samacheer Kalvi solutions for Class 9th Science Answers Guide Chapter 14 Acids, Bases and SaltsExercise [Page 171]

Answer in detail.

Exercise | Q III. 1. | Page 171

Differentiate hydrate and anhydrous salts with examples.

Exercise | Q III. 2. | Page 171

Give the tests to identify Acids and Bases.

Exercise | Q III. 3. | Page 171

Write any four uses of bases.

Exercise | Q III. 4. | Page 171

Write any five uses of salts.

Exercise | Q III. 5. | Page 171

Sulphuric acid is called King of Chemicals. Why is it called so?

Chapter 14: Acids, Bases and Salts

Exercise
Class 9th Science Answers Guide - Shaalaa.com

Tamil Nadu Board Samacheer Kalvi solutions for Class 9th Science Answers Guide chapter 14 - Acids, Bases and Salts

Tamil Nadu Board Samacheer Kalvi solutions for Class 9th Science Answers Guide chapter 14 (Acids, Bases and Salts) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Tamil Nadu Board of Secondary Education Class 9th Science Answers Guide solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Tamil Nadu Board Samacheer Kalvi textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 9th Science Answers Guide chapter 14 Acids, Bases and Salts are Acids, Properties of Acids, Classification of Acids, Uses of Acids, Aquaregia, Bases (Alkalis), Classification of Bases (Alkalis), Properties of Bases (Alkalis), Chemicals from Common Salt (Uses of Salt), Test for Acidity and Alkalinity, Strength of Acidic or Basic Solutions, Salts, Classification of Salts, Identification of Salts, Water of Crystallization, Properties of Salts, Preparation and Uses of Washing Soda, Preparation and Uses of Baking Soda, Preparation and Uses of Bleaching Powder, Preparation and Uses of Plaster of Paris, Uses of Bases.

Using Tamil Nadu Board Samacheer Kalvi Class 9th solutions Acids, Bases and Salts exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Tamil Nadu Board Samacheer Kalvi Solutions are important questions that can be asked in the final exam. Maximum students of Tamil Nadu Board of Secondary Education Class 9th prefer Tamil Nadu Board Samacheer Kalvi Textbook Solutions to score more in exam.

Get the free view of chapter 14 Acids, Bases and Salts Class 9th extra questions for Class 9th Science Answers Guide and can use Shaalaa.com to keep it handy for your exam preparation

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