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Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to acid, bases and salts | An introduction to acid, bases and salts. |
| 2. | Chemical properties: Acid and base in the laboratory | Explanation about the chemical properties of acid and base based on their colour and smell. |
| 3. | How do acids react with metals | Explanation about the chemical reaction of acid with metals. |
| 4. | How do bases react with metals | Explanation about the chemical reaction of bases with metals. |
| 5. | How do metal carbonates and metal hydrogencarbonates react with acids | Explanation based on the topic how do metal carbonates and metal hydrogencarbonates react with acids. |
| 6. | How do acids and bases react with each other | Explanation about the topic how do acids and bases react with each other. |
| 7. | Reaction of metallic oxides with acids | Explanation based on the topic reaction of metallic oxides with acids. |
| 8. | Common properties of acids and bases | Explanation based on the topic what do all acids and bases have in common. |
| 9. | Acid and base in a water solution | Explanation based on the topic what happens to acid and base in a water solution. |
| 10. | What is involved when water is mixed with an acid or a base? | Explanation based on the topic what is involved when water is mixed with an acid or a base? |
| 11. | How strong is acid and base solution | Explanation based on the topic how strong are acid or base solutions. |
| 12. | Importance of pH in everyday life | Explanation based on the topic importance of pH in everyday life. |
| 13. | Salts | Explanation based on the topic salts. |
| 14. | pH of salts and the chemicals from common salt | Explanation based on the topic chemicals from common salt. |
| 15. | Are the crystals of salts really dry? | Explanation based on the topic are the crystals of salts really dry? |
| 16. | Plaster of Paris | Plaster of paris - preparation, occurrence and uses. |
| 17. | Mind map | Overall view for the chapter Acid, bases and Salts. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | 'True' or 'false' about acid, bases and salts | 1st type - receptive | easy | 2 m. | Exercise based on the topic acid, bases and salts. |
| 2. | pH range of acid, bases and salts | 1st type - receptive | easy | 3 m. | Exercise based on the topic pH and the properties of acids, bases and salts. |
| 3. | 'True' or 'false' about acid, bases and salts | 1st type - receptive | easy | 3 m. | Exercise based on the topic acid, bases and salts. |
| 4. | Classification of acid, bases and salts | 1st type - receptive | easy | 3 m. | Exercise based on the topic classification of acid, bases and salts. |
| 5. | Indicators and pH scale | 1st type - receptive | easy | 2 m. | Exercise based on the topic indicators and pH scale. |
| 6. | Acid, bases and salts: fill in the blanks with correct answer | 1st type - receptive | easy | 2 m. | Exercise based on the topic acid, bases and salts. |
| 7. | Indicators and pH: fill in the blanks with correct answer | 1st type - receptive | easy | 2 m. | Exercise based on the topic indicators and pH. |
| 8. | Uses of acids : select the correct option | 1st type - receptive | easy | 2 m. | Exercise based on the topic acid and its uses. |
| 9. | Match the words about acids | 1st type - receptive | easy | 2 m. | Match the correct options according to the given options about the topic acids. |
| 10. | Find the organic acid from the given options | 1st type - receptive | easy | 2 m. | Exercise based on the topic organic and mineral acids. |
| 11. | Analyse the statements about acid and its properties | 2nd type - interpretation | medium | 4 m. | Find the given statement is correct or not, based on the topic acid and its properties. |
| 12. | Acid, Bases and neutralisation reaction: Drag the correct options | 2nd type - interpretation | medium | 4 m. | Drag the correct options for the given questions about the topic Acid, Bases and neutralisation reaction. |
| 13. | Acids and bases: choose the correct answer | 2nd type - interpretation | medium | 4 m. | Exercise based on the topic acid, bases and salts. |
| 14. | 'True' or 'false' about calcium sulphate hemihydrate | 2nd type - interpretation | medium | 4 m. | Exercise based on the topic plaster of Paris. |
| 15. | Acid, bases and salts: choose the correct answer | 2nd type - interpretation | medium | 4 m. | Exercise based on the topic acid, bases and salts. |
| 16. | Choose the correct anwer based on Plaster of paris and gypsum | 2nd type - interpretation | medium | 4 m. | Exercise based on the topic Plaster of paris and gypsum. |
| 17. | Indicators on reaction with acid and base | 2nd type - interpretation | medium | 8 m. | Exercise based on the topic indicators. |
| 18. | Acid, bases and salts: choose the correct anwer | 2nd type - interpretation | medium | 4 m. | Exercise based on the topic acid, bases and salts. |
| 19. | Match the following based on Gypsum and salt | 2nd type - interpretation | medium | 4 m. | Exercise based on the topic gypsum and salts. |
| 20. | NCERT- Intext questions | 2nd type - interpretation | medium | 4 m. | Execise based on NCERT- intext questions from book back. |
| 21. | NCERT- Intext questions - II | 2nd type - interpretation | medium | 4 m. | Execise based on NCERT- intext questions from book back. |
| 22. | NCERT- book back questions | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT book back questions. |
| 23. | NCERT- book back questions- II | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT book back questions. |
| 24. | NCERT- Exemplar questions | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT multiple choice exemplar questions- one mark. |
| 25. | NCERT- Exemplar questions - II | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT multiple choice exemplar questions- one mark. |
| 26. | NCERT- Exemplar questions - III | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT multiple choice exemplar questions- one mark. |
| 27. | NCERT- Previous year one mark questions -III | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT- previous year one mark questions. |
| 28. | NCERT- Exempler questions: match the following | 2nd type - interpretation | medium | 6 m. | NCERT- Exempler questions: Match the correct options according to the given options. |
| 29. | NCERT- Previous year one mark questions- II | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT- previous year one mark questions. |
| 30. | Analyse the equations and choose the correct answer | 3rd type - analysis | medium | 3 m. | Exercise based on the topic acid, bases and salts. |
| 31. | NCERT- Previous year one mark questions- IV | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT- previous year one mark questions. |
| 32. | Exothermic and endothermic changes: select the correct option | 2nd type - interpretation | medium | 4 m. | Practise the questions based on chemical change around us. |
| 33. | NCERT- Previous year one mark questions | 2nd type - interpretation | medium | 4 m. | Exercise based on NCERT- previous year questions. |
| 34. | NCERT- Lab manual questions | 3rd type - analysis | medium | 4 m. | Exercise based on NCERT- lab manual. |
| 35. | NCERT- Lab manual questions- II | 3rd type - analysis | medium | 4 m. | Exercise based on NCERT- lab manual. |
| 36. | NCERT- Previous year 2 mark questions-II | 3rd type - analysis | medium | 4 m. | NCERT Previous year two mark questions: Answer the following. |
| 37. | NCERT- Previous year 3 mark questions | 3rd type - analysis | medium | 6 m. | Previous year three mark questions: Answer the following. |
| 38. | Indicators: select the correct option for the given question | 3rd type - analysis | medium | 4 m. | Exercise based on the topic indicators. |
| 39. | NCERT- Previous year 2 mark questions | 3rd type - analysis | medium | 4 m. | NCERT Previous year two mark questions: Answer the following. |
| 40. | Analyse the question and choose the correct answer | 3rd type - analysis | medium | 4 m. | Exercise bases on the topic acid, bases and salts. |
| 41. | Reaction of acid and bases: choose the correct answer | 3rd type - analysis | medium | 4 m. | Exercise based on the topic acid, bases and salts. |
| 42. | Choose the correct answer based on acid, bases and salts | 3rd type - analysis | medium | 4 m. | Exercise based on the topic acid, bases and salts. |
| 43. | Analyse the correct answer for the following question based on acid, bases and salts | 3rd type - analysis | hard | 5 m. | Exercise based on the topic acid, bases and salts. |
| 44. | Salts: Choose the correct answer | 3rd type - analysis | hard | 7 m. | Exercise based on the topic salts: neutralisation, pH, water of crystallisation. |
| 45. | Find the product for the given reactants and vice versa | 3rd type - analysis | hard | 8 m. | Exercise based on the topic acid, bases and salts. |
| 46. | Select the correct statement based on reactants and products | 3rd type - analysis | hard | 7 m. | Exercise based on the topic chemical reaction of acid based and salts. |
| 47. | Select the correct statement: acid, bases and salts | 3rd type - analysis | hard | 7 m. | Exercise based on the topic acid, bases and salts. |
| 48. | Analyse the statement and choose the correct answer: acid and bases | 3rd type - analysis | hard | 7 m. | Exercise based on the topic acid, bases and salts. |
| 49. | Analyse the statements about acid, bases and salts | 3rd type - analysis | hard | 8 m. | Exercise based on the topic acid, bases and salts. |
| 50. | 'True' or 'false' about acid, bases and its chemical reaction | 3rd type - analysis | hard | 7 m. | Exercise based on the topic acid, bases and salts: reactions. |
| 51. | Analyse the right statements based on the given questions | 3rd type - analysis | hard | 6 m. | Exercise based on the topic acid, bases and salts. |
| 52. | Acid, bases and salts: choose the correct statements | 3rd type - analysis | hard | 7 m. | Exercise based on the topic acid, bases and salts. |
| 53. | Assertion and reasoning: acid, bases and salts | 3rd type - analysis | hard | 7 m. | Exercise based on the topic aacid, bases and salts. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Answer the following question about acid, bases and salts | Other | easy | 4 m. | Answer the following questions based on the topic plaster of Paris. |
| 2. | Answer the following question about acid and base | Other | easy | 4 m. | Answer the following questions based on acid and base in water. |
| 3. | NCERT - Exempler short answer questions | Other | easy | 4 m. | Answer the following questions based on NCERT - Exempler short answer questions. |
| 4. | Answer the following question based on the topic litmus paper | Other | medium | 5 m. | Answer the following questions based on the topic litmus paper. |
| 5. | Answer the following question based on the topic neutralisation | Other | medium | 6 m. | Answer the following questions based on the topic neutralisation. |
| 6. | Answer the following question about salts | Other | medium | 6 m. | Answer the following questions based on the topic salts. |
| 7. | Reaction of acid and a base with water | Other | medium | 6 m. | Answer the following questions based on the reaction of acid and base with water |
| 8. | Answer the following question based on acid and bases | Other | medium | 6 m. | Answer the following questions based on acid and bases. |
| 9. | NCERT - Exempler long answer questions | Other | hard | 10 m. | Answer the following questions based on NCERT - Exempler long answer questions. |
| 10. | NCERT- Previous year 5 mark questions | Other | hard | 10 m. | Answer the following questions based on NCERT- Previous year 5 mark questions. |
| 11. | Application of base | Other | medium | 1 m. | Practice the question related to the decomposition reaction. |
| 12. | Strong and weak acids | Other | medium | 1 m. | Practice the question related to the decomposition reaction. |
| 13. | Characteristic of acids | Other | medium | 1 m. | Practice the question related to the decomposition reaction. |
| 14. | Plaster of paris and gypsum | Other | medium | 1 m. | Practice the question related to the decomposition reaction. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training Test | 00:15:00 | medium | 13 m. | |
| 2. | Training Test - II | 00:20:00 | medium | 18 m. | |
| 3. | Training Test-III | 00:20:00 | medium | 12 m. | |
| 4. | Training Test-IV | 00:20:00 | medium | 14 m. | |
| 5. | Training Test- V | 00:20:00 | medium | 13 m. | |
| 6. | Training Test- VI | 00:20:00 | medium | 16 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework test | 00:20:00 | medium | 19 m. | |
| 2. | Homework test- II | 00:25:00 | medium | 17 m. | |
| 3. | Homework test -III | 00:30:00 | medium | 18 m. | |
| 4. | Progress Test | 00:30:00 | medium | 19 m. | |
| 5. | Progress Test - II | 00:30:00 | medium | 15 m. | |
| 6. | Progress Test-III | 00:30:00 | medium | 17 m. | |
| 7. | Progress Test-IV | 00:20:00 | medium | 15 m. | |
| 8. | Progress Test- V | 00:20:00 | medium | 17 m. | |
| 9. | Progress Test- VI | 00:30:00 | medium | 14 m. | |
| 10. | Progress Test- VII | 00:30:00 | medium | 15 m. | |
| 11. | Progress Test- VIII | 00:20:00 | medium | 11 m. | |
| 12. | Progress Test- IX | 00:20:00 | medium | 22 m. | |
| 13. | Periodic Assessment | 00:15:00 | medium | 8 m. | PA 1 |
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