Acids, Bases and Salts - Revision Worksheet Acids, Bases and Salts ...

13 downloads 17 Views 51KB Size Report
Acids, Bases and Salts - Revision Worksheet. 1. Classify each of the following as an acid, base or salt. (1 mark each) a)H2SO4 b)CaCl2 c)Cu(NO3)2 d)HNO3 ...

Acids, Bases and Salts - Revision Worksheet 1. Classify each of the following as an acid, base or salt. (1 mark each) a)H2 SO4 b)CaCl2 c)Cu(N O3 )2 d)HN O3 e)CuO f)M g(OH)2 g)CH3 COOH h)N aOH i)CH3 COON a 2. Differentiate between strong and weak acids. Give one example for each. (3 marks) 3. Differentiate between concentrated and dilute acids. (2 marks) 4. Differentiate between strength and concentration of acids. (2 marks) 5. Define basicity of an acid. (1 marks) 6. Give one example each for a monobasic, dibasic and tribasic acid. (3 marks) 7. What is neutralisation? Give an example. (2 marks) 8. What is the difference between bases and alkalis? (2 marks) 9. Explain what you understand by normal salt, acidic salt and basic salt, giving suitable examples for each. (3 marks) 10. What is pH? Explain briefly. (2 marks) 11. A solution has a pH of 7.8. If some dilute sulphuric acid is added to it, what happens to the pH? (1 marks) 12. Write balanced chemical equations for the following reactions (1 mark each) (a) sodium hydroxide with sulphuric acid to form a normal salt (b) sodium hydroxide with sulphuric acid to form an acidic salt (c) copper(II) oxide with dilute sulphuric acid (d) magnesium hydroxide with hydrochloric acid to form a normal salt (e) magnesium hydroxide with hydrochloric acid to form a basic salt

Acids, Bases and Salts - Revision Worksheet 1. Classify each of the following as an acid, base or salt. (1 mark each) a)H2 SO4 b)CaCl2 c)Cu(N O3 )2 d)HN O3 e)CuO f)M g(OH)2 g)CH3 COOH h)N aOH i)CH3 COON a 2. Differentiate between strong and weak acids. Give one example for each. (3 marks) 3. Differentiate between concentrated and dilute acids. (2 marks) 4. Differentiate between strength and concentration of acids. (2 marks) 5. Define basicity of an acid. (1 marks) 6. Give one example each for a monobasic, dibasic and tribasic acid. (3 marks) 7. What is neutralisation? Give an example. (2 marks) 8. What is the difference between bases and alkalis? (2 marks) 9. Explain what you understand by normal salt, acidic salt and basic salt, giving suitable examples for each. (3 marks) 10. What is pH? Explain briefly. (2 marks) 11. A solution has a pH of 7.8. If some dilute sulphuric acid is added to it, what happens to the pH? (1 marks) 12. Write balanced chemical equations for the following reactions (1 mark each) (a) sodium hydroxide with dilute sulphuric acid to form a normal salt (b) sodium hydroxide with dilute sulphuric acid to form an acidic salt (c) copper(II) oxide with dilute sulphuric acid (d) magnesium hydroxide with dilute hydrochloric acid to form a normal salt (e) magnesium hydroxide with dilute hydrochloric acid to form a basic salt