Methodical recommendation:
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Introduction to chemical reactions | Other | easy | 2 m. | This exercise contains multiple choice questions and answers. The student has to choose the correct answer for chemical reactions and equations. |
| 2. | Reaction of magnesium ribbon | Other | easy | 2 m. | The student has to choose the best answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 3. | Balancing a chemical equation | Other | easy | 1 m. | The student has to choose the correct answer for chemical reactions and equations. |
| 4. | Types of chemical reactions | Other | easy | 2 m. | The student has to choose the best answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 5. | Decomposition reaction | Other | easy | 6 m. | The student has to write a short answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 6. | Displacement reaction | Other | easy | 3 m. | The student has to write a short answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 7. | Double displacement reaction | Other | easy | 2 m. | The student has to choose the best answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 8. | Gain or loss of oxygen | Other | easy | 3 m. | The student has to write a short answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 9. | Redox reaction | Other | medium | 2 m. | The student has to choose the correct answer for chemical reactions and equations. |
| 10. | Oxidation and reduction | Other | easy | 2 m. | The student has to choose the correct answer for chemical reactions and equations. |
| 11. | Oxidation | Other | easy | 3 m. | The student has to write a short answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 12. | Corrosion | Other | medium | 3 m. | The student has to write a short answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 13. | Rancidity | Other | medium | 3 m. | The student has to write a short answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |