2. eymmcl2003 1111 2222 3333 4444 5555 6666 7777 8888 9999 10 11 12 13 14 15 16 17 18 19 20 21 22 9

3. eymmcl2003 Give an everyday example of neutralisation. Reducing acidity in soil by adding lime, treatment of acid indigestion Reducing acidity in soil by adding lime, treatment of acid indigestion answer 1

4. eymmcl2003 What is Neutralisation? The reaction of an acid with a neutraliser The reaction of an acid with a neutraliser 2 answer

5. eymmcl2003 What happens to the pH of an acid as it is neutralised? The pH INCREASES to 7 The pH INCREASES to 7 3 answer

6. eymmcl2003 Give some examples of neutralisers Alkali, metal oxide, metal oxide, metal carbonate metal carbonate 4 answer

7. eymmcl2003 Name the products of the reaction between a dilute acid and an alkali Salt and water Salt and water 5 answer

8. eymmcl2003 Name the products in the reaction between a dilute acid and a metal carbonate. Salt, water and carbon dioxide 6 answer

9. eymmcl2003 Name the salt produced when dilute hydrochloric acid reacts with copper carbonate Copper chloride 7 answer

10. eymmcl2003 Name the products of the reaction between a dilute acid and a metal oxide Salt and water 8 answer

11. eymmcl2003 Name the products when dilute sulphuric acid reacts with magnesium Magnesium sulphate and hydrogen 9 answer

12. eymmcl2003 hydrochloric acid What is the formula for hydrochloric acid? HCl 10 answer

13. eymmcl2003 sulphuric acid What is the formula for sulphuric acid? H 2 SO 4 11 answer

14. eymmcl2003 potassium hydroxidenitric acid Name the products of the reaction between potassium hydroxide and dilute nitric acid potassium nitrate and water 12 answer

15. eymmcl2003 insoluble Which method is used to prepare insoluble salts? precipitation 13 answer

16. eymmcl2003 Name the precipitate formed when barium nitrate solution and sodium sulphate solution react together Barium sulphate Barium sulphate 14 answer

17. eymmcl2003 NaOH + HNO 3 NaNO 3 + H 2 O In a titration, 20cm 3 of sodium hydroxide was neutralised by 15cm 3 of 0.2 mol/l nitric acid. Calculate the concentration of the sodium hydroxide solution. 15 answer CVH + (acid) = CVOH - (alkali) 0.2 x15x1 = Cx20x1 3= C x 20 C = 3/20 = 0.15 mol/l

18. eymmcl2003 base What is a base? A substance which neutralises an acid A substance which neutralises an acid 16 answer

19. eymmcl2003 Give three examples of a base. alkali (metal hydroxide) metal oxide metal carbonate 17 answer

20. eymmcl2003 Identify the two bases. sodium chloride, sodium oxide, calcium nitrate, copper carbonate sodium oxide and copper carbonate 18 answer

21. eymmcl2003 type of chemical reaction Name the type of chemical reaction taking place when copper oxide is added to dilute hydrochloric acid. neutralisation 19 answer

22. eymmcl2003 What is formed when a base dissolves in water? An alkali An alkali 20 answer

23. eymmcl2003 type AgNO 3 (aq) + NaCl (aq) AgCl (s) + NaNO 3 (aq) Name the type of chemical reaction taking place. precipitation 21 answer

24. eymmcl2003 AgNO 3 (aq) + NaCl (aq) AgCl (s) + NaNO 3 (aq) Name the spectator ions Nitrate NO - 3 Sodium Na + 22 answer