1. Analysis of Chemistry Paper 3 2011
Johor
• Rusting
• Titration in neutralization
• Plan a laboratory experiment to investigate the different pairs of metal produce different
voltage of a voltaic cell.
Kedah
• Position of metals in the reactivity series
• Plan a laboratory experiment to investigate the role of water in showing the properties
of acid. (use distilled water and dry propanone as solvents )
Kelantan
• Electrical conductivity of three compounds in their molten state
• Prepicipitation of sliver chloride
• Plan a laboratory experiment to investigate the effect of metals on the rusting of iron.
Melaka
• Heat of combustion for alcohols
• Plan a laboratory experiment to investigate the effect of acid and alkali on the
coagulation of latex.
Negeri Sembilan
• Heat of displacement of copper from its salt solution
• Concentration of hydroxide ions and the pH value of ammonia solution
• Plan a laboratory experiment to differentiate the two hydrocarbons. ( hexane, hexane)
Pahang
• The solubility of salts in water

2. • Heat of combustion of alcohols
• Plan a laboratory experiment to investigate the effect of metals on the rusting of iron.
Perak
• Effect of metal on rusting of iron
• Determine the empirical formula of oxide of copper
• Plan a laboratory experiment to identify the colourless liquids. ( hexane, ethanoic acid )
Perlis
• Compare the hardness of bronze with its pure metal, copper
• Plan a laboratory experiment to compare neutralization between a named strong acid
with sodium hydroxide and heat of neutralization between a named weak acid with
sodium hydroxide solution.
Sarawak
• Effect of the size of a solid reactant on the rate of reaction
• Reactivity of chlorine gas, bromine vapour and iodine vapour with heated iron wool
respectively
• Plan a laboratory experiment to investigate the effect of different metals in contact with
iron on the rusting of iron.
Sekolah Berasrama Penuh
• Effect of the type of electrodes ( carbon & copper ) on the product formed during
electrolysis
• Plan a laboratory experiment to compare the heat combustion of methanol, ethanol and
propan-1-ol.
Terengganu
• Heat of combustion of alcohols
• Effect of metal on rusting of iron when it is contact with other metals

3. • Plan a laboratory experiment to construct the electrochemical series based on potential
difference between two metal. ( copper II sulphate solution, magnesium strip, zinc strip,
iron strip, lead strip and copper strip )