| Year | Structure Question | Planning an Experiment |
| 2009 | 1 Effect of type of electrode on the electrolysis of aqueous solution 2 Rate of reaction | 1 Relationship between concentration of nitric acid & pH value |
| 2008 | 1 Effect of ethanoic acid and ammonia solution on the coaagulation of latex | 1 Reactivity of lithium, sodium and potassium with water |
| 2007 | 1 Exothermic & endothermic reaction | 1 Construct electrochemical series to determine factor that influence the difference in voltage |
| 2006 | 1 Heat of neutralization | 1 Compare iron & steel from the aspect of hardness/resistant to corrosion |
| 2005 | 1 Freezing point of naphthalene 2 Electrochemical series based on potential difference | 1 Effect of alloying on the hardness of metal 2 How concentration affect the rate of reaction of acid with metal |
| 2004 | 1 Empirical formula of magnesium oxide 2 Reactivity series of metals | 1 Prepare esters from two different alcohol |
| 2003 | 1 Effect of temperature on the rate of reaction 2 Construct ionic equations through continuous variation method | 1 Compare the elasticity of vulcanized rubber & unvulcanized rubber |
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