Chemistry SPM Paper 3 Question Analysis From 2003
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Transcript of Chemistry SPM Paper 3 Question Analysis From 2003
Chemistry SPM Paper 3 Question Analysis from 2003 – 2009
Year Structure Question Planning an Experiment2009 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
Common Chemicals
Common salt - sodium chlorideTable Sugar - sucroseVinegar - ethanoic acidVitamin C - ascorbic acidBaking soda - sodium bicarbonateDry ice - solid carbon dioxideAluminium foil - aluminiumCopper wire - copperClean sand - silicon dioxideDiamond - carbon crystal