assignment of chemistry class 10

• Class 10 Practice Assignments & Papers

Practice Assignments & Papers

Chemical reactions and equations, acids, bases, and salts, metals and non-metals, carbon and its compounds, periodic classification of  element and bonding, about exam pattern.

• Class 10 About Exam Pattern
• Class 10 Syllabus
• Class 10 Theory

Practice Assignments & Papers

Previous years papers.

• Class 10 Previous Years Papers

Video Lectures

• Class 10 Video Lectures
• Jee Advanced
• Chemistry Olympiad
• Chemistry Projects
• Ask Your Doubts
• Success Stories
• Article Directory

CBSE Worksheets for Class 10 Chemistry

CBSE Worksheets for Class 10 Chemistry: One of the best teaching strategies employed in most classrooms today is Worksheets. CBSE Class 10 Chemistry Worksheet for students has been used by teachers & students to develop logical, lingual, analytical, and problem-solving capabilities. So in order to help you with that, we at CoolGyan have come up with Kendriya Vidyalaya Class 10 Chemistry Worksheets for the students of Class 10. All our CBSE NCERT Class 10 Chemistry practice worksheets are designed for helping students to understand various topics, practice skills and improve their subject knowledge which in turn helps students to improve their academic performance. These chapter wise test papers for Class 10 Chemistry will be useful to test your conceptual understanding.

Board: Central Board of Secondary Education(www.cbse.nic.in) Subject: Class 10 Chemistry Number of Worksheets: 25

Please enable JavaScript

CBSE Class 10 Chemistry Worksheets PDF

All the CBSE Worksheets for Class 10 Chemistry provided in this page are provided for free which can be downloaded by students, teachers as well as by parents. We have covered all the Class 10 Chemistry important questions and answers in the worksheets which are included in CBSE NCERT Syllabus. Just click on the following link and download the CBSE Class 10 Chemistry Worksheet. CBSE Worksheets for Class 10 Chemistry can also use like assignments for Class 10 Chemistry students.

• CBSE Worksheets for Class 10 Chemistry Acids, Bases And Salts Assignment 1
• CBSE Worksheets for Class 10 Chemistry Acids, Bases And Salts Assignment 2
• CBSE Worksheets for Class 10 Chemistry All Chapters Assignment
• CBSE Worksheets for Class 10 Chemistry Carbon And Its Compound Assignment
• CBSE Worksheets for Class 10 Chemistry Carbon And Its Compounds Assignment
• CBSE Worksheets for Class 10 Chemistry Chemical Reactions And Equations Assignment 1
• CBSE Worksheets for Class 10 Chemistry Chemical Reactions And Equations Assignment 2
• CBSE Worksheets for Class 10 Chemistry Chemical Reactions And Equations Assignment 3
• CBSE Worksheets for Class 10 Chemistry Metals And Non-Metals Assignment 1
• CBSE Worksheets for Class 10 Chemistry Metals And Non-Metals Assignment 2
• CBSE Worksheets for Class 10 Chemistry Periodic Classification of element Assignment 1
• CBSE Worksheets for Class 10 Chemistry Periodic Classification of element Assignment 2
• CBSE Worksheets for Class 10 Chemistry Metals and Non-Metals
• CBSE Worksheets for Class 10 Chemistry SA1 Assignment 1
• CBSE Worksheets for Class 10 Chemistry SA2 Assignment 2
• CBSE Worksheets for Class 10 Chemistry Assignment 1
• CBSE Worksheets for Class 10 Chemistry Assignment 2
• CBSE Worksheets for Class 10 Chemistry Assignment 3
• CBSE Worksheets for Class 10 Chemistry Assignment 4
• CBSE Worksheets for Class 10 Chemistry Assignment 5
• CBSE Worksheets for Class 10 Chemistry Assignment 6
• CBSE Worksheets for Class 10 Chemistry Assignment 7
• CBSE Worksheets for Class 10 Chemistry Assignment 8
• CBSE Worksheets for Class 10 Chemistry Assignment 9
• CBSE Worksheets for Class 10 Chemistry Assignment 10
• CBSE Worksheets for Class 10 Chemistry Assignment 11

Advantages of CBSE Class 10 Chemistry Worksheets

• By practising NCERT CBSE Class 10 Chemistry Worksheet , students can improve their problem solving skills.
• Helps to develop the subject knowledge in a simple, fun and interactive way.
• No need for tuition or attend extra classes if students practise on worksheets daily.
• Working on CBSE worksheets are time-saving.
• Helps students to promote hands-on learning.
• One of the helpful resources used in classroom revision.
• CBSE Class 10 Chemistry Workbook Helps to improve subject-knowledge.
• CBSE Class 10 Chemistry Worksheets encourages classroom activities.

Worksheets of CBSE Class 10 Chemistry are devised by experts of CoolGyan experts who have great experience and expertise in teaching Maths. So practising these worksheets will promote students problem-solving skills and subject knowledge in an interactive method. Students can also download CBSE Class 10 Chemistry Chapter wise question bank pdf and access it anytime, anywhere for free. Browse further to download free CBSE Class 10 Chemistry Worksheets PDF .

Now that you are provided all the necessary information regarding CBSE Class 10 Chemistry Worksheet and we hope this detailed article is helpful. So Students who are preparing for the exams must need to have great solving skills. And in order to have these skills, one must practice enough of Class 10 Chemistry revision worksheets . And more importantly, students should need to follow through the worksheets after completing their syllabus. Working on CBSE Class 10 Chemistry Worksheets will be a great help to secure good marks in the examination. So start working on Class 10 Chemistry Worksheets to secure good score.

CBSE Worksheets For Class 10

• Andhra Pradesh
• Chhattisgarh
• West Bengal
• Madhya Pradesh
• Maharashtra
• Jammu & Kashmir
• NCERT Books 2022-23
• NCERT Solutions
• NCERT Notes
• NCERT Exemplar Books
• NCERT Exemplar Solution
• States UT Book
• School Kits & Lab Manual
• NCERT Books 2021-22
• NCERT Books 2020-21
• NCERT Book 2019-2020
• NCERT Book 2015-2016
• RD Sharma Solution
• TS Grewal Solution
• DK Goel Solution
• TR Jain Solution
• Selina Solution
• Frank Solution
• ML Aggarwal Solution
• Lakhmir Singh and Manjit Kaur Solution
• I.E.Irodov solutions
• ICSE - Goyal Brothers Park
• ICSE - Dorothy M. Noronhe
• Sandeep Garg Textbook Solution
• Micheal Vaz Solution
• S.S. Krotov Solution
• Evergreen Science
• KC Sinha Solution
• ICSE - ISC Jayanti Sengupta, Oxford
• ICSE Focus on History
• ICSE GeoGraphy Voyage
• ICSE Hindi Solution
• ICSE Treasure Trove Solution
• Thomas & Finney Solution
• SL Loney Solution
• SB Mathur Solution
• P Bahadur Solution
• Narendra Awasthi Solution
• MS Chauhan Solution
• LA Sena Solution
• Integral Calculus Amit Agarwal Solution
• IA Maron Solution
• Hall & Knight Solution
• Errorless Solution
• Pradeep's KL Gogia Solution
• OP Tandon Solutions
• Sample Papers
• Previous Year Question Paper
• Value Based Questions
• CBSE Syllabus
• CBSE MCQs PDF
• Assertion & Reason
• New Revision Notes
• Revision Notes
• HOTS Question
• Marks Wise Question
• Toppers Answer Sheets
• Exam Paper Aalysis
• Concept Map
• CBSE Text Book
• Vocational Book
• CBSE - Concept
• KVS NCERT CBSE Worksheets
• Formula Class Wise
• Formula Chapter Wise
• Crash Course
• Previous Year Paper
• Important Info
• Previous Year Papers
• Quantitative Aptitude
• Numerical Aptitude Data Interpretation
• General Knowledge
• Mathematics
• Agriculture
• Accountancy
• Business Studies
• Political science
• Enviromental Studies
• Mass Media Communication
• Teaching Aptitude
• NAVODAYA VIDYALAYA
• SAINIK SCHOOL (AISSEE)
• Mechanical Engineering
• Electrical Engineering
• Electronics & Communication Engineering
• Civil Engineering
• Computer Science Engineering
• CBSE Board News
• Scholarship Olympiad
• School Admissions
• Entrance Exams
• All Board Updates
• Miscellaneous
• State Wise Books
• Engineering Exam

Class X || Chemistry || Chemistry Assignment - 6

• NCERT Solutions for Class 12 Maths
• NCERT Solutions for Class 10 Maths
• CBSE Syllabus 2023-24
• Social Media Channels
• Login Customize Your Notification Preferences

One Last Step...

Assignment - Chemical Reaction & Equation, Class 10, Science

Fill in the blanks 

1. The reaction CaCO 3 CaO + CO 2 is a ........... reaction .

2. The reaction in which oxygen in added to the substance is called ............. reaction

3. Reaction in which hydgen is added to a substance is called ............. reaction . 

4. The process of loss of an electron in known as ............. and the process of gain of an electron is known as ............ . 

5. The species undergoing oxidation acts as a ............. agent.

6. The reducing agent undergoes ............. of electrons.

7. Formation of Nitric oxide from nitrogen and oxygen is a ............. reaction.

8. The potato chips manufacturers uses ............. gas to flush the chips bags to prevent the chips getting oxidsed.

9. Reaction in which energy is absorbed is known as ............. reaction.

10. The reaction in which heat is given out along with products is known as ............. reaction.

11. Digestion of food in our body is an example of ............. reaction.

Fill in the blanks  

1. Decomposition 2. Oxidation  3. Reduction  4. Oxidation, reduction

5. Reducing 6. loss  7. combination 8. Nitrogen

9. Endothermic 10. Exothermic 11. Combustion

Match the following 

1.    Column-A Column-B

Types of chemical reaction        Chemical equation

(A) Combination reactoin                (i) Zn + H 2 SO 4 → ZnSO 4 + H 2

(C) Decomposition reaction            (iii) CaO + CO 2  → CaCO 3

(D) Displacement reaction              (iv) H 2 + Cl 2  → 2HCl

(E) Double displacement reaction   (v) BaCl 2 + Na 2 SO 4 → BaSO 4  ¯ + NaCl

Match the following    

(A) → (iii), (iv) ; (B) → (ii). (iv) ; (C) → (ii) ; (D) → (i) ; (E) → (v)

Very Short Answer Questions 

1. Is it possible to have combustion without oxygen?

2. Can a double displacement reaction be a redox reaction?

3. What happens when a strip of zinc is dipped in a copper sulfate solution?

4. Is copper more reactive than iron? Give a reaction in support of your answer _

5. In which type of reaction does an exchange of partner takes place?

6. (Based on activities) Why a dilute acid is added to water during electrolysis of water?

7.  Name the product obtained on cathode during electrolysis of water

8. Is the volume of gases produced during the electrolysis of water is the same? If not then what is the ratio in between them?

9. What will happen if silver bromide is kept for some time in sunlight?

10 . Write names of three metals which do not corrode?

11. Name two antioxidants which are usually added to fat and oil-containing foods to prevent rancidity.

Short Answer Questions :_ 

1. What do you mean by a precipitation reaction?

2. Why should a magnesium ribbon be cleaned before burning in air?

3. Write a balanced chemical equation with symbols for the following reactions _  

(i) Solutions of barium chloride and sodium sulfate in water react to give insoluble barium sulfate and the solution of sodium chloride.

(ii) Sodium hydroxide solution (in water) reacts with a hydrochloric acid solution (in water) to produce sodium chloride solution and water.  

4. Write the balanced equation for the following chemical reactions.

(i) Hydrogen + chlorine → Hydrogen chloride.

(ii) Barium chloride + Aluminium Sulphate → Barium sulphate + Aluminium chloride.

(iii) Sodium + water ¾® Sodium hydroxide + Hydrogen.

5. How can you say that respiration is an exothermic process?

Name two biochemical reaction which are exothermic.

6. Why blue colour of copper sulphate solution becomes faded when iron fillings are added to it?

7. What happens when copper turnings are added to silver nitrate solution?  

8. Why the solution of silver nitrate becomes blue in colour after some time when copper turnings are added to it?

9. A solution of a substance 'X' is used for white washing _

(i) Name the substance 'X' and write the formula.

(ii) Write the reaction of the above substance 'X' with water.

10. Why is the amount of gas double in test tube during the electrolytic decomposition of water? Name the gas?

11. When a green iron salt is heated strongly, its colour finally changes to black and odour of burning sulphur is given out.  

(i) Name the iron salt

(ii) Name the type of reaction that takes place during the heating of iron salt.

(iii) Write the chemical equation for the reaction involved.

12. Write one equation each for decomposition reactions where energy is supplied by heat, light and electricity.

13.  What is the difference between displacement and double displacement reactions? Write equations for these reactions.

14. Classify each of the following reactions as combination, decomposition, displacement or double displacement reaction.

(i) H 2 + Cl 2 → 2HCl

(ii) 2KClO 3  2KCl + 3O 2 

(iii) Zn + CuSO 4 → ZnSO 4 + Cu

Blue Colour less

(iv) 2Pb(NO 3 ) 2 2PbO (s) + 4NO 2 (g) + O 2 (g)  

(v) NaOH + HCl → NaCl + H 2 O

(vi) BaCl 2 + H 2 SO 4 → BaSO 4 + 2HCl  

(vii) CaO + CO 2 → CaCO 3 

(viii) CaCO 3 CaO + CO 2 

(ix) 2KI + Cl 2 → 2KCl + I 2 

Chemical reaction & equation

Very short answer type  

1 . No  2. No  3. Blue colour of solution fade up.

4. No, because iron is more reactive metal than copper.

Fe + CuSO 4 ¾® FeSO 4 + Cu

5. Double displacement reaction. 6. To increase the ionization of water.

7. Hydrogen gas  8. No, H 2 : O 2 (2 : 1)

9. Photochemical reaction takes place.

2AgBr ¾® 2Ag(s) + Br 2 (g)

10. Silver, Gold, Platinum.

11. (a) BHA (Butylated Hydroxy Anisole) 

(b) BHT (Butylated Hydroxy Toluene)   

Short Answer 

14. (i) Combination reaction (ii) Decomposition reaction (iii) Displacement reaction

(iv) Decomposition reaction] (v) In double displacement reaction  Neutralization reaction

(vi) Double displacement reaction (vii) Combination reaction (viii) Decomposition reaction

(ix) Displacement reaction (x) Decomposition reaction  

FAQs on Assignment - Chemical Reaction & Equation, Class 10, Science PDF Download

Top courses for class 10, mock tests for examination, assignment - chemical reaction & equation, viva questions, previous year questions with solutions, past year papers, semester notes, extra questions, objective type questions, practice quizzes, important questions, sample paper, study material, shortcuts and tricks, video lectures.

Assignment - Chemical Reaction & Equation, Class 10, Science Free PDF Download

Importance of assignment - chemical reaction & equation, class 10, science, assignment - chemical reaction & equation, class 10, science notes, assignment - chemical reaction & equation, class 10, science class 10 questions, study assignment - chemical reaction & equation, class 10, science on the app, welcome back, create you account for free.

Forgot Password

Unattempted tests, change country.

• Chemistry Worksheets
• Class 10 Chemistry Worksheets
• Class 10 Chemistry Worksheet on Chapter 1 Chemical Reactions and Equations Set 2

Chemistry Worksheets Class 10 on Chapter 1 Chemical Reactions and Equations with Answers - Set 2

A complete chemical equation symbolically represents the reactants, products, and their physical states. A chemical equation is balanced when the number of atoms of each type involved in a chemical reaction on the reactant and product sides of the equation is the same. Equations must be balanced at all times.

Download Class 10 Chemistry Worksheet on Chapter 1 Chemical Reactions and Equations Set 2 PDF

Download PDF

CBSE Class 10 Chemistry Chapter 1 Chemical Reactions and Equations Worksheet – Set 2

Q-1: Balance the following chemical equations:

i) CS 2 + O 2 → CO 2 + SO 2

ii) SO 2 + H 2 S → H 2 O+ S

iii) CaC 2 + H 2 O → Ca(OH) 2 + C 2 H 2

iv) Na + H 2 O → NaOH + H 2

v) HgO+ heat → Hg + O 2

Q-2: Fill in the blanks

i) Respiration involves the oxidation of _________ in the body.

ii) When water is electrolytically decomposed, H 2 and O 2 gas are obtained at _____ and ______ respectively.

iii) When H 2 gas is passed over heated copper(II) oxide, the residue left behind is that of______.

iv) Aluminium is highly _______ to corrosion.

v) The reactions that involve absorption of heat are called _______

Q-3: Salt formation occurs when small amount of acid is added to

iv) pure water

Q-4: A visually impaired student can use which of the following as an acid-base indicator?

ii) Red cabbage

iv) Petunia Leaves

Q-5: Match the column I with appropriate entries of Column II

Q-6: What types of reactions do the following represent?

iii) A+B 2+ → A 2+ + B

iv) A+ BC→ AC + B

v) AB+CD → AD + BC

Q-7: Give an example of when corrosion is a benefit rather than a disadvantage.

Q-8: Is it possible for oxidation and reduction to occur independently? What are your thoughts on this?

Q-9: How can you make a balanced chemical equation more informative?

Q-10: State True and False. If Fase, state reasons.

a) Dissolution of anhydrous copper sulphate is an exothermic process

b) Hydrogen gas is a combustible gas

c) If copper turnings are added to colourless silver nitrate solution, it turns blue after some time

d) Burning of candle wax is physical change

e) 100g of CaCO 3 on complete decomposition produces 10 litres of CO 2 at STP

Q-11: Which of the following observations can be used to determine the presence or absence of a chemical reaction?

a) Change in identity of reactant

b) Evolution of gas

c) Change in colour

d) All of the above

Q-12: Rancidity is the process of

a) Reduction

b) Oxidation

c) Fermentation

d) Reduction and oxidation

Q-13: Determine which substances are reduced and oxidised in the following reactions.

a) 2H 2 S + SO 2 → 3S + 2H 2 O

b) MnO 2 + 4HCl → 2H 2 O + MnCl 2 + Cl 2

c) Fe 2 O 3 +2 Al → Al 2 O 3 + Fe

Statement for linked answer questions 14-17

To investigate the relative activity of metals, four metals, Cu, Ag, Zn, and Pb, as well as their salts CuSO 4 , AgNO 3 , ZnSO 4 , and PbSO 4 , were used. In four separate beakers, the salts were dissolved in water. Small amounts of these solutions were placed in four test tubes, and each of these four test tubes was dipped in a strip of copper. The process was repeated for each of the Ag, Zn, and Pb strips.

Q-14: Which of the following reactions will take place?

a) Pb in ZnSO 4 solution

b) Ag in CuSO 4 solution

c) Zn in PbSO 4 solution

d) Cu in PbSO 4 solution

Q-15: For the reaction, chosen in Q-14, what will be the colour of the solution?

Q-16: What type of reaction is involved in the reaction chosen above?

a) Double Displacement

b) Displacement

c) Decomposition

d) Precipitation

Q-17: On the basis of your study, what will be the correct order of their activity?

Assertion: Iron gets corroded in the moist air but silver is not.

Reason: Silver is less active metal than iron.

a) Both A and R are true and R is the correct explanation of the assertion.

b) Both A and R are true but R is not the correct explanation of the assertion.

c) A is true but R is false

d) A is false but R is true

Q-19: In the reaction

What do the symbol Δ and MnO 2 written on the arrow signify?

Q-20: Dilute sulphuric acid was added to the test tube containing iron(II) sulphide, and a strip of paper dipped in a lead acetate solution was placed over the test tube’s mouth.

a) What gas was formed during the reaction? Describe the reaction that is taking place.

b) What colour and odour does the gas have?

c) What will happen to the lead acetate paper that has been placed over the mouth of the test tube? Write down the reaction.

d) Determine the type of reaction occurring in c).

e) Other than the precipitate, give the common name for the product formed in c).

Download the PDF to access answers to the Chemistry Worksheet for Class 10 Chemistry Chapter 1 Chemical Reactions and Equations Set – 2 Download PDF

• Chemical Reactions
• Chemical Reactions and Equations Class 10
• List of Chemical Reactions
• Combustion Reactions
• Class 10 Chemical Reactions and Equations MCQ
• Class 10 Chemical Reactions and Equations Important Questions with Answers

Recommended Videos

Chemical reactions and equations class 10 science(chemistry).

• Share Share

Register with BYJU'S & Download Free PDFs

Register with byju's & watch live videos.