1. Acid and Bases Chapter 15 Quiz

2. Round 1 Question 1 Which of the following metals will produce hydrogen gas when reacting with acids and bases?

3. Round 1 Question 1 Copper Aluminium Magnesium

4. Round 1 Question 2 Which of the following acids are regarded as strong acids?

5. Round 1 Question 2 Ethanoic acid Nitric acid Sulfurous acid

6. Round 1 Question 3 What colour will acid make litmus change to?

7. Round 1 Question 3 Red Blue

8. Round 1 Question 4 Although you should not taste laboratory chemicals, what taste best describes that of a base?

9. Round 1 Question 4 Sweet Sour Bitter Salt

10. Round 1 Question 5 To produce carbon dioxide gas an acid should react with…….

11. Round 1 Question 5 A metal A base A bicarbonate An indicator

12. Round 2 Question 6 The equilibrium constant for water at 25 0 C is….

13. Round 2 Question 6 10 -7 molL -1 10 -14 molL -1 10 -14 10 -7

14. Round 2 Question 7 What is the pH of a neutral sample of water at 25 0 C?

15. Round 2 Question 7 7 14 Less than 7 More than 7

16. Round 2 Question 8 Which of the following is a polypro tic acid?

17. Round 2 Question 8 CH 3 COOH HCl HNO 3 H 2 SO 4

18. Round 2 Question 9 If the acid dissociation constant for ethanoic acid is 1.8 x 10 -5, then….

19. Round 2 Question 9 There are equivalent amounts of acid and base There are equivalent amounts of reactants & products There are far less products than there are reactants.

20. Round 2 Question 10 Two peanuts walked across Hamer Park One was a salted!!

21. Round 2 Question 10 HCl reacts with NaOH. The salt produced will be …..

22. Round 2 Question 10 Acidic Basic Neutral

23. Round 3 Question 11 Watch this video

24. Round 3 Question 11 What is the most common species in a solution of hydrogen fluoride?

25. Round 3 Question 11 HF H + F - H 2 O

26. Round 3 Question 12 Which best describes a 10molL -1 solution of ethanoic acid?

27. Round 3 Question 12 A strong solution of a weak acid A weak solution of a strong acid A concentrated solution of a weak acid A dilute solution of a weak acid

28. Round 3 Question 13 Why is hydrochloric acid regarded as a strong acid?

29. Round 3 Question 13 It can eat away all metals It almost completely disassociates It almost completely ionises

30. Round 3 Question 14 Which would be the more acidic oxide?

31. Round 3 Question 14 Sodium oxide Silicon dioxide Sulfur trioxide

32. Round 3 Question 15 Which acid is sometimes called ‘spirit of salts’?

33. Round 3 Question 15 Nitric acid Hydrochloric acid Sulfuric acid Acetic acid