C2.4 Salts

1. What are the by-products between the reactions of acids with metal carbonates?

2. The method of preparing a specific salt may depend on what factor

3. Which of the following is not among a normal acid in the list?

4. A salt that contains hydroxyl ion i.e. Mg(OH)Cl is known as:

5. Which of the following equation describes the effect of heat on Sulphates

6. A solution that cannot dissolve any more solute at a given temperature or in a given solvent is called

7. Name the types of salts

8. A salt that contains a replaceable hydrogen atom i.e. NaHCO3 is known as:

9. Which of the following is not among a basic salt?

10. The ions that remain unchanged during a chemical reaction are called

11. All carbonates salts are insoluble in water except those in Group 1 metals? {Potassium, Sodium, Lithium. Yes or No

12. All chlorides are soluble except Lead and silver however Lead (II) chloride is soluble in hot water. Yes or No

13. A salt that does not contain any replaceable hydrogen atom i.e. Na 2CO3 is known as:

14. All suphates salts are soluble except those of Barium and Lead. True or False

15. What is the name for the action of acids on soluble base (alkali)?

16. Which of the following equation describes the action of heat on Carbonates and hydrogen carbonates

17. What is the Main method of preparation of insoluble salts?

18. Salt is a substance formed when the hydrogen ions in acid are wholly or partially replaced by a Cation. True or False

19. Give the name of the reaction where the metal ions of the salts simply exchange their anions to form new salts is called? Pb(NO3 )2 (aq) + MgSO4 (aq) = PbSO4 (S) + Mg(NO3)2 (aq)   

20. Bases of most reactive metals such as Potassium, Sodium and Calcium are soluble in water while the rest are insoluble i.e Zinc, Aluminium, copper etc. True or Fasle

21. Mention the uses of salts

22. The most reactive metals salts are soluble in water {Potassium, Sodium and Ammonium} True or False

23. Explain direct synthesis or direct combination of elements

24. In a precipitation reaction, the two reactants must be soluble salts and one of the products must be insoluble (precipitate)True or False

25. What happens when salts are exposed to the atmosphere?

26. Mention the ways of preparing soluble salts

27. Mention the two key methods of preparing salts

28. When metal carbonates are heated they form metal oxides and carbon (IV) oxide apart from pure carbonates of Sodium and Potassium which only lose their water of crystallization True or Fasle

29. A salt in which there are two different atoms or cations i.e. KAl(SO4)2.12H2O is known as

30. The fixed amount of water which is contained within the crystal structure of salt is called

31. Which of the following is not among an acid salt?

32. Which of the following equation describes the effect of HEAT on Metal nitrates of the most reactive metal, medium reactive metal and least reactive metal