questionanalysisforpaper3trialchemistry2012fromdifferentstates-121023221241-phpapp02.pdf

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Question Analysis for Paper 3 Trial Chemistry 2012 from Different States No 1. States SBP Question 1 Compare the hardness of bronze and its pure metal Determine the heat of neutralization Question 2 Determine the heat of combustion of methanol, ethanol & propanol Solubility of salts in water Question 3 The effect of other metals on the rusting of iron Effect of the distance between two metals in the electrochemical series on the voltage produced Identify the solubility of salt A and salt B Compa
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   chem2u 18102011 Question Analysis for Paper 3 Trial Chemistry 2012 from Different States No States Question 1 Question 2 Question 31.   SBP Compare the hardness of bronze and its pure metalDetermine the heat of combustion of methanol,ethanol & propanolThe effect of other metalson the rusting of iron 2.   Kedah Determine the heat of neutralizationSolubility of salts in water Effect of the distancebetween two metals in theelectrochemical series onthe voltage produced 3.   Selangor Compare the hardness of bronze and its pure metal Identify the solubility of saltA and salt B 4.   Perlis Construct anelectrochemical series basedon potential differenceThe effect of other metal onthe rusting of ironCompare the electricalconductivity of molten ionicand covalent compounds. 5.   NegeriSembilanDetermine the freezingpoint of a substanceDetermine the position of metals in the reactivityseries of metals with oxygenCompare the strength of vulcanized and unvulcanizedrubber 6.   Perak Construct anelectrochemical seriesbased on potentialdifferenceCompare the hardness of ametal and its alloyEffect of other metals oniron rusting 7.   Pahang The effect of other metalson the rusting of ironDetermine the heat of combustion for alcohols.compare the solubility of nitrate salt, sulphate salt,carbonate salt and chloridesalt in water 8.   Terengganu Effect of concentration inacid and alkali on it pH valueCompare the reactivity of halogen towards theirreactions with hot ironeffect of the temperature   on the rate of reaction 9.   Kelantan Construct electrochemical series based on potentialdifference between metalsEffect of metal on therusting of iron 10.   Melaka Electrical conductivity of compounds in molten stateConstruct electrochemicalseries of metalsInvestigate the reactivity of metals towards oxygen 11.   Penang Heat of precipitation of lead(II) sulphate & bariumsulphateConcentration of H + and pHvalue of HClEffect of different metal onthe rusting of iron 12.   Johor 13.   Sabah 14.   Sarawak   chem2u 18102011 Topic Structure Planning an Experiment  Compare the hardness of metal and its pure metal SBP, Selangor, Perak Heat of combustion of alcohol SBP, Pahang The effect of other metal onthe rusting of iron Perlis, Pahang SBP, Perak, Kelantan, Penang Solubility of salts in water Kedah, Pahang, Selangor Construct an electrochemicalseries based on potentialdifference Perlis, Perak, Kelantan, Melaka Kedah, Determine the heat of precipitation of bariumsulphate & lead(II) sulphate Penang Determine the heat of neutralization Kedah Determine the heat of combustion for alcohols. Pahang Determine the freezing point of a substance Negeri Sembilan Determine the position of metals in the reactivity seriesof metals with oxygen Negeri Sembilan Melaka Compare the reactivity of halogen towards theirreactions with hot iron Terengganu Effect of concentration in acidand alkali on it pH value Terengganu, Penang effect of the temperature onthe rate of reaction Terengganu Compare the strength of vulcanized and unvulcanizedrubber Negeri Sembilan Compare the electricalconductivity of molten ionicand covalent compounds. Melaka Perlis
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