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SULIT

gL%#SIJIL PELAJARAN MALAYSIA 2OOgCHEMISTRYKertas INov./Dis., lr 1 latTl

LEMBAGA PEPERIKSAAN MALAYSIAKEMENTERIAN PELAJARAN MALAYSIA

454U1Satu am lima belasminit

.JANGAN BUKA KERTAS SOALAN INI SEHINGGADIBERITAHU7. Kertas soalan ini adalah dalam dwibahasa.2' Soalandalam bahasa nggeris mendahului soalan yang sepadandalam bahasaMelayu.

INFORMATION FOR CANDIDATESMAKLUMATUNTT]KCALON

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SULIT1 Which process ras ttre'highest rate of reaction?

Proses manakah yang mempunyai kadar tindakbalasyangpaling tinggi?A RustingPengaratanB RespirationRespirasi

C CombustionPembakaranD PhotosynthesisFotosintesis

2 Which chemical equation is correctly balanced?Persamaankimia manakah yang diseimbangkandenganbetul?A K+02->KzOB K+Clr-)KClC Zn + HCl --) ZnCl2 + H2D Zn + H2SOa -) ZnSOa+ H2Which compound has the empirical formula ofcH2o?Sebatianmanakah angmempunyaiormula empirikcH2o?A HCOOHB CH3COOHc cH3coocH3D HCOOC2H5

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Diagram 1 shows the inter-conversion of thestatesof matter of a substance.Rajah I menuniukknnperubahan keadaan irimbagi suatubahan.I s,""-I rri- |..,7 \\|-w"*-l------>f I""-lI oo l

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SULIT9 Diagram 2 shows he positions of elementsT, W,X, Y and Zinthe Periodic Table. T, W, X, Y andZ are not the actual symbol of the elements.Rajah 2 menunjukkankedudukan unsur-unsurT,

W, X, Y danZ dalam Jadual Berkala.T, W, X, Y dnnZbukansimbolsebenar agi unsur-unsur tu.

Diagram 2Rajah2Which of the following pairs of elements eact toform an ionic compound?Antara pasangan-pasanganunsur berikut, yangmanakah ertindakbalasuntukmembentuk ebatianiorik?I X,ZII T,ZII I T, YIVW,YA IandIII dan IIC II and IVIl dan IY

B I and IIII dan IIID III and IVII I danlY

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4541.1111 Which of the following is an oxidising agent?

Antara yang berikut, yang manakah agenpengoksidaan?A Chlorine

KlorinB Sulphur dioxideSulfur dioksidaC Hydrogen sulphideHidrogen sulfidaD Potassium bromideKalium bromidaWhich substance anbe used o convert Fe2* onsto Fe3+ ons?Bahan manakah yang boleh digunakan untukmenukar on FeZ*kepada on Fe3*A MagnesiumMagnesiumB Sulphur dioxide gasGas sulfur dioksidaC Potassiummanganate(Vll) solutionLarutan kal um manganat Y I)D Acidified potassium dichromate(Vl) solutionLarutan kalium dikromat(Yl) be asid

What is the number of neutrons n the isotope of13

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SULIT16 Which statement s true about the reaction of amagnesiumatomwith fluorine to form magnesium',

fluoride?[Proton number: F = 9, Mg = 12]Pernyataan manakahyang benar tentang tindakbalas atom magnesium dengan Jluorin untukmemb ntuk magne um luo rida?lNombor Proton: F = 9, Mg = tZ]A One magnesiumatom donatesone electron toone fluorine atomSatuatom magnesiummendermasatu elektron

kepadasatu atom luorinB One magnesium atom donatestwo electronsto two fluorine atomsSatu atom magnesiummendermadua elektronkepadadua atom luorinC One magnesium atom shares one electronwith one fluorine atom

Satu atom magnesiumberkongsisatu elektrondengansatuatom luorinD One magnesium atoms shares wo electronswith two fluorine atomsSatu atom magnesiumberkongsidua elektrondengandua atom luorin

17 Compound X has the following properties.

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The following statementsefer to thecontributionsof a scientist in the developmentof the PeriodicTable.Pernyataan berikut meruiuk kepada sumbanganseorangahli sains dalam membangunkan adualBerkala.

. Plotted the graph of the atomic volumeagainst he atomic massof the elementsMemplot graf isi padu atom melawan isimatombagi unsur-unsur

. Successful n showing that the propertiesofthe elements ormed a periodic pattern withtheir atomic massesBerjayamenunjukkan ahawasifat-sifatunsurmembentuk ola berkala dengan isim atomunsur tu

Who was the scientist?Siapakahahli sains tu?A Lothar MeyerB Henry MoseleyC John NewlandsD Dmitri Mendeleev

Which of the following substances ionise19

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SULIT20 Diagram 3 shows he electronsarrangementof anatom of Y.Y is not the actual symbol of the element.Rajah 3 menunjukknn usunanelektronbagi atom

Y.Y bukansimbolsebenarunsur tu.

Diagram3Rajah3Which of the following, is the position of elementY in the Periodic Table?Antara yang berikut, yang manakah kedudukanunsurY dalamJadualBerkala?

GroupKumpalan PeriodKala2 Lz J

AB

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Water outeAir keluar

ReactantBahantindakbalas

CWater n=---i>Air masuk

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SULIT22 The following statementsare about diffusion'Pernyataan berikut adalah berkaitan denganresapan.

. The tiny particles are discreteZarah-zarahhalusadalahdiskret

. The tiny particles move randomly bythemselvesZarah-zarah halus bergerak secara rawakdengansendiriWhich of the following situations are explainedby the statementsabove?Antara yang berikut, yang manakah diterangkanolehpernyataandi atas?I Bromine gas mixing with airGas bromin bercamPurdenganudaraII Aqueous copper(Il) sulphatemoving througha gel

Akueuskuprum(Il) sulfat bergerakmelalui satugelIII Melting of lead(Il) bromidePe eburan p umbum(ll) b omidaIV Combustion of magnesium n airPembakaranmagnesium alam udaraA IandII

I danIIC II and IIIB IandIV

I danIYD III and IV

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Total energy of the reactant and the productsis 570 kJJumlah tenaga bagi bahan tindak balas danhasil tindak balasadalah570 kJThe reactant has more energy than theproductsBahan tindak balas mempunyai ebih tenagadaripa.d.ahasil tindak balas

In which of the chemical reactions can the rate bedetermined by measuring the change in the gasvolume?Antara tindak balas kimia berikut, yang manakahmempunyai adar indakbalasyangbolehditentukandengan.rnengukurerabahan isi padu gas?A Acidified potassiummanganate(Vll) solutionwith iron(I[) sulPhatesolutionInrutan kalium manganat(Yll) berasiddenganlarutan erum(II) sulfatB Sodium hydroxide solution with dilutehydrochloric acidLarutan natrium hidroksida dengan asidhidroklorik cairC Silver nitrate solution with sodium chloridesolutionLarutanargentumnitrat denganarutannatriumkloridaD Calcium carbonate with dilute hydrochloricacid

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SULIT26 Which pair of metalsproduces he highestvoltagein a voltaic cell?

Pasangan logam manakah yang menghasilkanvoltan tertinggi dalam sebuahsel voltan?A Tin - IronStanum FerumB Copper - ZincKuprum - ZinkC Silver - MagnesiumArgentum MagnesiumD Zinc - Aluminium

Zink - Aluminium27 Table 1 shows he melting point and boiling pointof four substances.Jadual I menunjukkantakat lebur dan takat didihbagi empatbqhan.

SubstanceBahanMeltingpoint ('C)Takat lebur("c)

Boiling point("c)Takat didih("c)w -t57 -9X -13 55Y 80 196Z 256 300

m

IV

454ltlReactswith oxygen to produce a black solidBertindak balas dengan oksigen untukmenghasilkan epejal hitamReacts with chlorine gas to produce a whitesolidBertindak balas dengan gas klorin untukmenghasilkan epejal putihReacts with sodium hyrdroxide solution toproduce an acidic solutionBertindak balas dengan larutan natriumhidroksidauntukmenghasilkanarutan bersifatasidI and IIII dan IllI and IVI dan IYII and IIIII dan IIIII and IVII dan lY

The following information is about a reaction.Maklumat berikut adalah tentang suatu tindakbalas.

. It uses vanadium(V) oxide as catalystMenggunakan vanadium(Y) oksida sebagai

D29

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SULIT31 Diagram 5 shows the apparatus set-up forthe electrolysis of sodium sulphate solution,

Na2SOa.Rajah5 menunjukkanusunanadasbagi elektrolisislarutan natrium sulfat, NarSOo.

4s4ltlDiagram 6 shows the'cooling curve of liquid Y.Rajah 6 menunjukkan engkungpenyejukanbagisuatu cecair Y.TemperatureoC)SuhuoC]t

tl t2 \ Time(min)Masa(min)Diagram 6

Rajah 6Which statementcan be deduced rom Diagram 6?Pernyataan manakah yang boleh dirumuskandaripada Rajah 6?A At t1, Y exists as solidDi tr, Y wujud sebagaipepejalB The freezing point of Y is 70'CTakatbekuY ialah70"CC From't1to t2, Y does not releaseheat energy

Dai t1 ke L, Y tidak membebasfutnenagahnbaD From tz to q, the particles are less closely

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CarbonelectrodeXElektrod arbonX CarbonelectrodeYElektrod karbonY

Sodium sulphatesolutionLarutan natriumsulfat

Diagram 5Rajah5What are the products at electrodesX and Y?Apakah hasil t indak balaspada elektrodX dan Y?

X YSulphurSulfur Hydrogen gasGas hidrogenSulphur dioxide gasGassulfurdioksida

SodiumNatriumOxygen gasGas oksigen

Hydrogen gasGas hidrogenC

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SULIT34 Table 2 shows the degree of dissociation offour solutions of alkalis which have the sameconcentration.Jadual 2 menunjukkandarjah penceraian empat

larutan alkali yang mempunyai amakepekatan.SolutionLarutan Degree of dissociationDarjah penceraian

w HightinggiX MediumSederhanaY Very highSangat tinggiZ LowRendah

, Table 2Jadual 2Which solution has the highest pH value?Larutan manakahyang ftiempunyainilai pH yangpaling tinggi?AWBXCYDZ

454lll37 The relative molecular mass of Mr(SOa), is342.What is the relative atomic mass of element M?

[Relative atomic mass: O = 16, S = 32]Jisim molekul relatif bagi M2(SO4)3alah 342-Berapakahisim atom relatif bagi unsurM?.Visim atom relatif: O = 16, S = 321L2l854c l18D 123

38 A sampleof iron oxide contains5.6 g of iron and2.4 g of oxygen.What is the empirical formula of this compound?[Relative atomic mass:O = 16, Fe = 56]Suatu sampel ferum oksida mengandungi5.6 gferum dan 2.4 g oksigen.Apakah ormula emplrik bagi sebatian ni?llisim atom relatif: O = 16, Fe = 561A FqOoB Fe2O3C FeO,D FeO

39 Which of the following is not a function of foodadditives?Antara yang berikut, yang manakahbukan fungsi

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SULIT41 Which of the following is a use of neutralisationin daily lives?

Antara yang berikut, yang manakah kegunaanpeneutralandalam kehidupanharian?A Vinegar cures bee stingsCukamerawat sengatan ebahB Limestone treats acidic soilBatu kapur memulihkan anahyang berasidC Baking powder cures wasp stingsSerbukpenaik merawat sengatan ebuanD Methanoic acid prevents coagulation oflatexAsid m.etanoikmenglalangpenggumpalan ateks

42 The following substances an be used as fuel.Bahan-bahan berikut boleh digunakan sebagaibahanapi.. Butane, CaHrc/Butana, CaHrc. Butene, CoHt lButena,C+Ha. Butanol, C4HeOH Butanol, C4HeOH

Why can these substances e used as fuels?Mengapakah bahan-bahan ini boleh digunakansebagaibahan api?A The value of the heat of combustion ispositive

454u1Which substancecontains the same number ofatoms as in 12 g of carbon?[Relativeatomic mass:H = 1, C = 12, O = 16,Mg=24, S = 321Bahanmanakahyang mengandungi ilanganatomyang sama dengan 12 g karbon?Qisim atom relatif: H = 1, C = 12, O = 16, Mg =24, S = 321A 2 g ofhydrogen2 g hidrogenB 12 g of magnesium

12 g magnesiumC 22 g of carbon dioxide22 g karbon dioksidaD 32 g of sulphur32 g sulfurWhich of the following is not the function ofelectrolysis in daily lives?Antara yang berikut, yang manakahbukan fungsielektrolisisdalam kehidupanseharian?A Prevention of corrosionMencegahkakisanB Generationof electrical energyPenjanaan tenagaelektrikC Electroplating metals

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SULIT47 Table 3 shows information about three voltaiccells.

Jadual 3 menunjukkanmaklumat tentang tiga selvoltan.Pair ofmetalsPasanganlogam

Potentialdifference (V)Bezpkeupayaan (Y)

PositiveterminalTerminalposwR,S 0.6 SS,T 2.1 SU,T 1.3 U

Table 3Jadual 3

What is a possible potential difference of thevoltaic cell when metal U is paired with metalR?Berapakahkemungkinanbezakeupayaanbagi selvoltan itu apabilapasangan ogamU dan logam Rdigunakan?A O.2VB O,8VC 1.5VD 1.9VHow many molecules are there in 150 cm3 of48

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A factory worker wants to remove the oxide layeron the surface of the steel used to make the bodyof a car.Which substance s suitable to be used for thatpurpose?Seorang ekerjakilang ingin menyingkirknnapisanoksida pada permukaan keluli yang digunakanuntukmembuatbadan kereta.Bahan manakah yang sesuai digunakan untuktujuan itu?A Detergent

DetergenB Sulphur dioxideSulfur dioksidaC Dilute hydrochloric acidAsid hidroklorik cairD Dilute potassiumhydroxideKalium hidroksidacairThe rubber glovesused by doctors during surgeryare made from vulcanisedrubber.What property of vulcanised rubber makes itsuitable to be used for making thesegloves?Sarung tangan getah yang digunakan oleh doktorsemasa pembedahan diperbuat daripada getahtervulkan.Apakah sifat getahte vulkan yang menyebabkannyasesuai pembuatan

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2009KERTAS 1lC 2D 38 4D 5A64 7C 8D 9D lOD11A 12D 13B 14A 15B168 t7D 18A 19C 2082lc 22A 23A 24D 25C26C 278 28A 29D 30A31C 328 33C 34C 35A36D 37A 388 39D 40B41B 42C 43B 44D 45B46C 47 A 48A 49C 50B