2. Calderglen High School 1111 2222 3333 4444 5555 6666 7777 8888 9999 10 11 12 13 14 15 16 17 18 19 20 21 24 8 23 22 25 26 27 30 29 28

3. Calderglen High School 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. Calderglen High School What is Neutralisation? The reaction of an acid with a base to form water The reaction of an acid with a base to form water 2 answer

5. Calderglen High School 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. Calderglen High School Give some examples of neutralisers Alkali (metal hydroxide), Alkali (metal hydroxide), metal oxide, metal oxide, metal carbonate metal carbonate 4 answer

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

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

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

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

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

12. Calderglen High School hydrochloric acid What is the formula for hydrochloric acid? HCl 10 answer

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

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

15. Calderglen High School insoluble Which method is used to prepare insoluble salts? precipitation 13 answer

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

17. Calderglen High School 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. Calderglen High School base What is a base? A substance which neutralises an acid A substance which neutralises an acid 16 answer

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

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

21. Calderglen High School 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. Calderglen High School What is formed when a base dissolves in water? An alkali An alkali 20 answer

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

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

25. Calderglen High School pH What happens to the pH of an acid when diluted with water? i n It i nc re as es to 7 23 answer

26. Calderglen High School ALKALI What happens to the pH of an ALKALI when diluted with water ? d e c r e as es It d e c r e as es to 7 24 answer

27. Calderglen High School acidity What happens to the acidity of an acid when diluted with water ? The acidity d e c r e as es (less acidic) 25 answer

28. Calderglen High School alkalinity What happens to the alkalinity of an alkali when diluted with water? It d e c r e as es - becomes less alkaline 26 answer

29. Calderglen High School concentration of H + What happens to the concentration of H + ions in an acid when diluted with water? The concentration d e c r e as es 27 answer

30. Calderglen High School concentration of OH - What happens to the concentration of OH - ions in an alkali when diluted with water ? The concentration d e c r e as es 28 answer

31. Calderglen High School nitric acid What is the formula for nitric acid? HNO 3 29 answer

32. Calderglen High School What could you use to show you have reached the end- point of a neutralisation reaction? Use an indicato r 30 answer