2. 11 2 3 4 5 6 7 8 9 10 11 12 13 14 15234567891011 12131415

3. A:B: Light Intensity Current £100 pH is a measure of what C:D: ConcentrationAcidity or alkalinity of a substance

4. Excellent!Excellent!

5. Unlucky!Unlucky! That’s incorrect

6. A:B: Purple Red £200 Strong alkalis turn universal indicator C:D: GreenYellow

7. Excellent!Excellent!

8. SorrySorry That’s incorrect …

9. A:B: Salts They don’t dissolve £300 Non -Metal oxides that dissolve in water form C:D: AcidsAlkalis

10. FantasticFantastic

11. Oh dear! That’s incorrect …

12. A:B: HClH 2 SO 4 £500 The formula for hydrochloric acid is C:D: H2OH2OHNO 3

13. BrilliantBrilliant

14. SorrySorry That’s incorrect …

15. A:B: Stay the sameGo down £1,000 Diluting the acid causes the pH to C:D: Go up above 7Increase towards 7

16. Well done!

17. Unlucky!Unlucky! Just a wee bit out!

18. A:B: Sulphur dioxideHydrogen gas £2,000 When sulphuric acid is split by passing a current through it the following is produced at the negative electrode C:D: Oxygen gasAcid Rain

19. Super!Super!

20. Oh no! That’s incorrect !…

21. A:B: Relights a glowing splint Turns lime water milky £4,000 The test for hydrogen gas is C:D: Burns with a popThere is NO test

22. Very good!

23. IncorrectIncorrect So near and yet so far!

24. A:B: Pays attention and try’s really hard Has only a small amount of substance dissolved in it £8,000 A concentrated solution is one which C:D: Has a large amount of substance dissolved in it Is weak

25. Very good!

26. Sorry!Sorry! That’s incorrect …

27. A:B: OH - Chloride ions £16,000 All acids contain the following types of ions C:D: SO 4 2- Hydrogen ions

28. Very good!

29. UnluckyUnlucky That’s incorrect …

30. Digestion A:B: Equal number of hydroxide and hydrogen ions £32,000 Water is neutral because it contains C:D: No hydrogen ions Digestion Only water molecules No hydroxide ions

31. Brilliant!Brilliant!

32. Unfortunately…Unfortunately… That’s incorrect !

33. A:B: Water vinegar £64,000 A bee sting can be neutralised by adding C:D: Baking SodaAlcohol

34. Well done!

35. I’m sorry That’s incorrect …

36. A:B: neutralalkaline £125,000 What type of substances are salts C:D: basicacidic

37. Very good!

38. IncorrectIncorrect So close to the million!!!!

39. A:B: HydrogenOxygen £250,000 What gas is formed when an acid reacts with a metal carbonate? C:D: Sulphur DioxideCarbon dioxide

40. Excellent!Excellent!

41. Wrong Choice! That’s incorrect I hope you didn’t say Mr Leckerman!! …

42. A:B: HydrogenSalt and water £500,000 What substance is ALWAYS formed in a neutralisation reaction? C:D: Carbon dioxide and waterHydrogen and water

43. Very Good!

44. Sorry!Sorry! Remember the greenhou se gases …

45. A:B: Magnesium chloride £ 1,000,000 What is the salt formed when magnesium reacts with sulphuric acid C:D: Magnesium Sulphate Magnesium carbonate Magnesium Sulphite

46. Fantastic! You know your stuff!!

47. UnluckyUnlucky You were nearly a millionai re!

48. Thank you for playing! Thank you for playing! Thank you for playing!