Chemistry S4

6.1 Grouping metals with similar chemical properties together

6.2 Grouping non-metals with similar chemical properties together

7.1 Stoichiometry of ionic compounds

7.3 Investigating the migration of ions

9.3 Extracting common salt from sea water

10.1 Extracting metals from metal oxides

11.1 Investigating reactions of metals with air(oxygen), water and dilute acids

11.2 Determining the empirical formula of an oxide of copper

12.1 Determining the empirical formula of an oxide of copper

12.2 Determining the empirical formula of an oxide of magnesium

12.3 Determining the formula of hydrated copper(II) sulphate

13.1 Investigating factors that influence rusting

13.2 Studying methods that can be used to prevent rusting

14.1 Investigating characteristics and chemical reactions of dilute acids

14.2 Studying the role of water in exhibiting properties of acids

14.3 Investigating the action of dilute alkalis on ammonium compounds

14.4 Investigating the action of dilute alkalis on metal ions in aqueous solution

14.5 Investigating the corrosive nature of concentrated acid and concentrated alkali

16.1 Finding the pH values of some common substances

17.1 Comparing the strength of acids and alkalis

18.1 Investigating the temperature change during neutralization

18.2 Preparing a soluble salt by the action of acid on insoluble base

18.3 Prepare a soluble salt by acid-alkali titration

18.4 Preparing an insoluble salt by precipitation

19.1 Preparing a standard sodium carbonate solution

19.2 Performing acid-alkali titration using a pH meter

19.3 Finding the molarity of a given hydrochloric acid using the standard solution prepared

19.4 Determining the concentration of ethanoic acid in commercial vinegar

20.1 Investigating the colour, viscosity, volatility and burning characteristics of petroleum fractions

22.1 Investigating the typical reactions of alkanes

22.2 Cracking a petroleum fraction and testing the products

22.3 Investigating the typical reactions of alkenes

23.2 Investigating the strength and the ease of softening upon heating of addition polymers

25.1 Effect of charged rod on polar and non-polar liquids

26.1 Investigating the surface tension and viscosity of water

26.2 Determining the strength of hydrogen bonding

26.3 Investigating the effect of hydrogen bonding on liquid flow

26.4 Investigating the ease of evaporation of substances with different intermolecular forces