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  • 8/13/2019 Kedah Chemistry SPM 2013 K2

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    INFORMATION FOR CANDIDATE

    MAKLUMAT UNTUK CALON

    1. This question paper consists of three sections: Section A, Band C.Kertas soalan ini mengandungi tiga bahagian:Bahagian A, B dan C.

    2. Answer allquestions in Section A. Write your answers for Section Ain the spacesprovided in the question paper.Jawabe!"asoalan dalam Ba#a$ian A. Tuliskan jawapan bagi Ba#a$ian Adalamruang yang disediakan dalam kertas soalan

    3. Answer one question from Section Band one question from Section C. Write your answers for Section Band Section Con the `writin paper! provided "y the

    invii#ators. Answer questions in Section Band Section Cin detai#. $ou may use equations, diarams, ta"#es, raphs and other suita"#e methods to e%p#ain

    your answer.

    Jawab at"soalan daripada Ba#a$ian Bdan at"soalan daripada Ba#a$ian C.Tuliskan jawapan bagi Ba#a$ian Bdan Ba#a$ian Cpada halaman bergaris di

    bahagian akhir kertas soalan ini. Jawab Ba#a$ian Bdan Ba#a$ian Cdengan

    terperinci. Anda boleh menggunakan persamaan, gambar rajah, jadual, graf dan cara

    lain yang sesuai untuk menjelaskan jawapan anda

    &. Show your wor'in. (t may he#p you to et mar's.Tunjukkan kerja mengira.Ini membantu anda mendapatkan markah.

    ). (f you wish to chane your answer, neat#y cross out the answer that you have done. Thenwrite down the new answer.ekiranya anda hendak membatalkan sesuatu jawapan, buat garisan di atas jawapan itu.

    *. The diarams in the questions are not drawn to sca#e un#ess stated.!ajah yang mengiringi soalan tidak dilukiskan mengikut skala kecuali dinyatakan

    +. ar's a##ocated for each question or part question are shown in "rac'ets."arkah yang diperuntukkan bagi setiap soalan atau ceraian soalan ditunjukkan dalam

    kurungan

    -. The time suested to answer Section Ais / minutes, Section Bis 3/ minutes andSection Cis 3/ minutes.

    "asa yang dicadangkan untuk menjawab Ba#a$ian Aialah /minit, Ba#a$ian Bialah3/ minit dan Ba#a$ian Cialah 3/ minit

    . $ou may use a non0proramma"#e scientific ca#cu#ator.Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogramkan.

    1/. and in your answer sheets at the end of the e%amination.erahkan semua kertas jawapan anda di akhir peperiksaan

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    Section A

    */ marksAnswer allquestions in this section

    Jawab semuasoalan dalam bahagian ini.

    1 4iaram 1.1 shows the inter0conversion of the two states of matter of su"stance 5.!ajah 1.1 menunjukkan perubahan dua keadaan jirim bagi bahan 5.

    4iaram 1.16a7 8ame process 9.

    #amakan proses 9.

    .1 mark

    6"7 4raw the arranement of partic#es of su"stance 5 in so#id state.$ukiskan susunan %arah bahan 5dalam keadaan pepejal.

    1 mark

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    ;rocess 9&roses9

    So#id 5&epejal5

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    6c7 4iaram 1.2 shows the apparatus set up of two e%periments.!ajah 1.2menunjukkan susunan radas bagi dua eksperimen.

    water after 1 hour air

    selepas 1jam

    copper6((7 su#phate crysta#s "#ue copper6((7 su#phate so#utionhablur kuprum6((7sulfat larutan biru kuprum6((7sulfat

    e#

    aar0aar "#ue copper6((7 su#phate so#ution after 3 days larutan biru kuprum6((7sulfat

    selepas 3hari

    copper6((7 su#phate crysta#shablur kuprum6((7sulfat

    4iaram 1.2

    6i7 State the type of partic#es in copper 6((7 su#phate crysta#.#yatakan jenis %arah yang terdapat dalam hablur kuprum6((7sulfat.

    1 mark

    6ii7 =ased on the two e%periments in 4iaram 1.2, e%p#ain the differences in theo"servation "y usin 'inetic theory of matter.

    (erdasarkan pada dua eksperimen dalam !ajah 1.2, terangkan perbe%aan dalampemerhatian dengan menggunakan teori kinetik jirim.

    3 marks

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    6d7 When so#id copper 6((7 nitrate is heated stron#y, it decomposes into copper 6((7 o%ide,nitroen dio%ide as and o%yen as.

    (ila pepejal kuprum6((7nitrat dipanaskan dengan kuat, ia terurai kepada kuprum6((7 oksida,gas nitrogen dioksida dan gas oksigen.

    6i7 >omp#ete the chemica# equation for the reaction.$engkapkan persamaan kimia bagi tindak balas tersebut.

    2>u68?372 2>u? @ ... 8?2 @ ?21 mark

    6ii7 3+.* of so#id copper 6((7 nitrate is heated stron#y.>a#cu#ate the vo#ume of o%yen as re#eased at room condition.e#ative atomic mass: >u B *&C ? B 1*C 8 B 1&CAvoadro >onstant: *./2 % 1/23mo#01Co#ar vo#ume: 2& dm3mo#01at room condition

    3+.*pepejal kuprum6((7nitrat dipanaskan dengan kuat.)itungkan isipadu gas oksigen yang terbebas pada keadaan bilik.

    Jisim atom relatif :>u B *&C ? B 1*C 8 B 1&C&emalar A*ogadro: *./2 % 1/23mo#01CIsipadu molar:2& dm3mo#01pada keadaan bilik

    3 marks

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    Atom

    Atom

    ; 5

    8um"er of proton(ilangan proton

    11 1+

    8um"er of e#ectron(ilangan elektron

    1+

    8um"er of neutron(ilangan neutron

    12 1-

    8uc#eon num"er#ombor nukleon

    Ta"#e 2

    6a7 >omp#ete Ta"#e 2. 3 marks$engkapkan Jadual 2.

    6"7 Write the formu#a ofTuliskan formula bagi

    ; ion :ion ;:+++++++++++++++++++++++++.. 1 mark

    5 ion :ion 5:+++++++++++++++++++++++++.. 1 mark

    6c7 D#ement ; reacts with e#ement 5 to form a compound.nsur ;bertindak balas dengan unsur 5untuk membentuk satu sebatian.

    Write the formu#a of this compound.Tuliskan formula bagi sebatian ini.

    +++++++++++++++++++++++++++++ 1 mark

    4raw the e#ectron arranement of the compound formed.$ukis susunan elektron bagi sebatian yang terbentuk.

    2 marks

    8ame the "ond formed "etween these partic#es.

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    2. Ta"#e 2 shows the information a"out atom ; and 5.Jadual 2 menunjukkan maklumat bagi atom ;dan 5.

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    #amakan jenis ikatan yang terbentuk di antara %arah-%arah tersebut.

    +++++++++++++++++++++++++++++ 1 mark

    State one physica# property of this compound.

    #yatakan satu sifat fi%ik bagi sebatian ini.

    ++++++++++++++++++++++++++++.. 1 mark

    ' Ta"#e 3 shows an e%periment to investiate the effect of heat on copper 6((7 car"onate.Jadual 3di menunjukkan satu eksperimen untuk mengkaji kesan haba ke ataskuprum ((/ karbonat.

    4iaram'ambar rajah

    ;rocedure&rosedur

    ?"servation&emerhatian

    >opper6((7car"onate is heated.The co#our#ess as produced is

    passed throuh #ime water.

    Kuprum((/ karbonat dipanaskandan gas tanpa warna yang terhasil

    dialirkan melalui air kapur.

    omp#ete the ta"#e "e#ow. $engkapkan jadual di bawah.

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    >u>?3

    eat&anaskan

    Eime waterAir kapur

    Su"stance(ahan

    8ame#ama

    =#ac' so#id&epejal hitam

    >o#our#ess as'as tanpa warna

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    2 marks6"7

    >opper 6((7 ch#oride sa#t can "e prepared "ased on equation "e#ow :'aram kuprum6((7klorida boleh disediakan berdasarkan persamaan di bawah :

    6i7 State an o"servation durin the reaction#yatakan satu pemerhatian semasa tindak balas

    ..................................................................................................................... 1 mark

    6ii7 =ased on the equation,comp#ete the statement "e#ow :(erdasarkan persamaan tersebut, lengkapkan pernyataan di bawah :

    2 marks

    6iii7

    3/ cm3of 1./ mo# dm03hydroch#oric acid is needed to disso#ve comp#ete#y1.2 of copper 6((7 o%ide.;redict the vo#ume of 1./ mo# dm03su#phuric acid needed to rep#acehydroch#oric acid. D%p#ain your answer.

    3/ cm3asid hidroklorik 1./ mo# dm03diperlukan untuk melarutkan 1.2 kuprum((/ oksida dengan lengkap.

    !amalkan isipadu asid sulfurik 1./ mo# dm03yang diperlukan untuk menggantikanasid hidroklorik. Terangkan jawapan anda.

    .........................................................................................................................

    .

    .........................................................................................................................

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    >u? 6s7 @ 2># 6a07 F >u>#26a07 @ 2? 6l7

    /.2 mo# of ># produce ................. mo# of copper 6((7 ch#oride/.2 mo# >#menghasilkan .................... mo# kuprum6((7klorida

    /.2 mo# of ># produce ................. of copper 6((7 ch#oride/.2 mo# >#menghasilkan .................... kuprum6((7klorida

    mo#ar mass of >u>#2B 13) mo#01jisim molar >u>#21 13) mo#01

    int :&etunjuk :

    ass of >u>#2 B num"er of mo#e % mo#ar mass of >u>#2Jisim >u>#2 1 bilangan mol 2 jisim molar >u>#2

    B ................. mo# % 13) mo#01

    B ................ ...

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    2 marks

    6c7 4iaram 3 shows the preparation of an inso#u"#e sa#t.

    !ajah 3menunjukkan penyediaan suatu garam tak terlarutkan.

    4iaram 3

    6i7 Tic' 6G 7 in the "o% "e#ow to represent reaction ,.Tandakan 6 G 7dalam kotak dibawah bagi mewakili tindak balas ,.

    8eutra#isation&eneutralan

    4ou"#e decomposition&enguraian ganda dua

    2 marks

    6ii7 Write an ionic equation for the formation of the inso#u"#e sa#t.Tuliskan persamaan ion bagi pembentukan garam tak terlarutkan tersebut.

    .................................................................................................................

    2 marks

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    Sodium car"onate so#ution$arutan natrium karbonat

    eaction , Tindak balas ,

    So#id copper 6((7 car"onate&epejal kuprum6((7karbonat

    Sodium ch#oride so#ution$arutan natrium klorida

    >opper 6((7 ch#oride so#ution$arutan kuprum6((7klorida

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    & 4iaram & shows the set up of the apparatus for an e%periment to investiate e#ectrontransfer at a distance.

    !ajah &menunjukkan susunan radas bagi satu eksperimen untuk mengkaji pemindahan elektron

    pada satu jarak.

    4iaram &

    =ased on diaram &, answer the fo##owin questions.(erdasarkan !ajah &,jawab soalan-soalan berikut.

    6a7 4raw the f#ow of e#ectron in 4iaram &$ukiskan arah aliran elektron dalam !ajah &.

    1 mark

    6"7 State the function of su#phuric acid.#yatakan fungsi asid sulfurik.

    .

    1 mark

    6c7 State the o"servations for iron6((7 su#phate so#ution and "romine water.#yatakan pemerhatian untuk larutan ferum6((7sulfat dan air bromin.

    Sol"tion$arutan

    O&eation&emerhatian

    (ron6((7 su#phate3erumII/ sulfat

    =romine waterAir bromin

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    D#ectrode ;4lektrod ;

    Su#phuric acid Asid sulfurik

    =romine water

    Air bromin

    (ron 6((7 su#phate so#ution$arutan ferum

    6((7sulfat

    0

    D#ectrode 54lektrod 5

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    2 marks

    6d7 Write the ha#f equation for the reactions that occur at e#ectrode ; and 5.Tuliskan setengah persamaan bagi tindak balas yang berlaku pada elektrod ;dan 5.

    6i7 D#ectrode ;

    .............

    6ii7 D#ectrode 5

    ....................2 marks

    6e7 State the o%idisin aent and the reducin aent.

    #yatakan agen pengoksidaan dan agen penurunan.6i7 ?%idisin aent

    Agen pengoksidaan:

    ......

    ii7 educin aentAgen penurunan:

    ................................................................................................................................

    2 marks6f7 State the chane of o%idation num"er for iron in iron6((7 su#phate so#ution.

    #yatakan perubahan nombor pengoksidaan bagi ferum dalam larutan

    ferum6((7sulfat.

    .

    1 mark

    67 8ame one chemica# su"stance that can "e used to rep#ace "romine water.#amakan satu bahan kimia yang boleh digunakan untuk menggantikan air bromin.

    1 mark

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    5. Ta"#e ) shows the time ta'en for the reaction "etween 2/./ cm3of 1./ mo# dm03nitricacid and e%cess mar"#e to produce )/ cm3of car"on dio%ide as.

    Jadual )menunjukkan masa yang diambil untuk tindak balas antara 2/./ cm31./ mo# dm03asid nitrik dan marmar berlebihan bagi menghasilkan )/ cm3gas

    karbon dioksida terbebas.

    D%periment eactant(ahan tindak balas

    Time H sTimeHs

    (

    2/./ cm3of 1./ mo# dm03nitric acid and e%cessmar"#e chips2/./ cm3asid nitrik 1./ mo# dm03dan ketulan marmar 2)

    ((

    2/./ cm3of 1./ mo# dm03nitric acid and e%cessmar"#e powder

    2/./ cm3asid nitrik 1./ mo# dm03dan serbuk marmar1*

    Ta"#e )

    6a7 =ased on Ta"#e ), state the factor affectin the rate of reaction.(erdasarkan Jadual ),nyatakan faktor yang mempengaruhi kadar tindak balas itu.

    1 mark

    6"7 Write a "a#anced equation for the reaction for "oth e%periments.Tulis persamaan kimia yang seimbang untuk kedua-dua eksperimen ini.

    2 marks

    6c7 eferrin to Ta"#e ), ca#cu#ate the averae rate of reaction of:"erujuk kepada Jadual ), kirakan kadar tindak balas purata bagi:

    6i7 D%periment (

    6ii7 D%periment ((

    2 marks

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    d7 6i7 S'etch the curves that you wou#d e%pect to o"tain in the space iven.$akarkan graf yang mungkin terhasil dalam ruang yang diberikan.

    Io#ume of >?2 6cm37

    Time 6s7

    2 marks

    6ii7 Jrom the raph s'etched in 6d76i7, e%p#ain why there is a difference in therate of reaction with reference to the co##ision theory.

    (erdasarkan graf yang dilakarkan dalam 6d76i7,terangkan mengapa terdapatperbe%aan dalam kadar tindak balas mengikut teori pelanggaran.

    ..

    .

    ..3 marks

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    *. 4iaram * shows a chemica# ce##.!ajah * menunjukkan satu sel kimia.

    4iaram *

    6a7 6i7 State the name of apparatus A.#yatakan nama bagi radas A.

    1 mark

    6ii7 What is the function of apparatus in 6a7 6i7.

    Apakah fungsi radas dalam 6a7 6i7.

    1 mark6"7 6i7 State one o"servation at the si#ver p#ate.

    #yatakan satu pemerhatian pada kepingan argentum.

    1 mark

    6ii7 Write the ha#f equation for the reaction that occurs at the si#verp#ate.Tuliskan setengah persamaan bagi tindak balas yang berlaku pada

    kepingan argentum.

    ........................................................................................................................1 mark

    6c7 What is the type of reaction occur at copper p#ateKApakah jenis tindak balas yang berlaku pada kepingan kuprumK

    1 mark

    6d7 4raw the f#ow of e#ectron in 4iaram *.1.$ukiskan arah pengaliran elektron pada !ajah*.1.

    1 mark

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    A

    >opperKuprum

    >opper 6((7 su#phate so#ution$arutan kuprum((/ sulfat

    Si#verArgentumm

    Si#ver nitrate so#ution$arutan argentum nitrat

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    6e7 The si#ver p#ate in the chemica# ce## a"ove is rep#aced "y manesiummeta# and si#ver nitrate so#ution is rep#aced "y manesium su#phateso#ution.

    Kepingan argentum dalam sel kimia di atas ditukar dengan logam magnesium

    dan larutan argentum nitrat ditukar dengan larutan magnesium sulfat.

    6i7 What wi## happen to the direction of e#ectron f#owKApakah yang akan berlaku kepada arah pengaliran elektronK

    1 mark

    6ii7 u 2./ ;

    5 and >u /.) 5

    Ta"#e 3.2

    6i7 Arrane meta#s ;, 5 and >u in ascendin order of e#ectropositivity.usunkan logam ;, 5 dan >umengikut tertib menaik keelektropositifan.

    ..............................................................................................................1 mark

    6ii7 ;redict the vo#tae for chemica# ce## usin pair of meta# ; and 5.!amalkan *oltan bagi sel kimia yang menggunakan pasangan logam ;

    dan 5.

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    ........................................................................................................................1 mark

    Section B

    2/ marksAnswer any onequestion.

    Jawab mana-mana satusoalan.

    ) 4iaram +.1 and +.2 show the e#ectron arranement for atoms of the e#ement from ompare the reactivity of e#ement and ;. D%p#ain your answer "ased on theirva#ence e#ectron respective#y.

    (andingkan kereaktifan unsur dan ;. Terangkan jawapan anda berdasarkan elektron*alens masing-masing.

    * marks

    6iv7 D#ement is 'ept in paraffin oi#. D%p#ain why. nsur disimpan di dalam minyak paraffin. Terangkan kenapa.

    2 marks

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    ;

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    6c7 4iaram +.3 shows the apparatus set up to determine the empirica# formu#a of powderedcopper 6((7 o%ide.

    !ajah +.3menunjukkan susunan radas untuk menentukan formula empirik bagi serbuk kuprum6((7oksida

    4iaram +.3

    6i7 7 State two precautions that must "e ta'en in this e%periment.

    #yatakan dua langkah berjaga yang perlu diambil di dalam eksperimen ini. 2 marks

    ass of com"ustion tu"e @ as"estos paperJisim tiub pembakaran 6 kertas asbestos

    )-.3*

    ass of com"ustion tu"e @ as"estos paper @ copper6((7 o%ideJisim tiub pembakaran 6 kertas asbestos 6 kuprum6((7oksida

    1.*

    ass of com"ustion tu"e @ as"estos paper @ copper Jisim tiub pembakaran 6 kertas asbestos 6 kuprum

    -).2&

    Ta"#e +.&

    e#ative atomic mass HJisim atom relatif: ? B 1* C >u B *&

    6ii7 =ased on Ta"#e +.&, determine the empirica# formu#a of copper6((7 o%ide. (erdasarkan Jadual +.&, tentukan formula empirik bagi kuprum6((7oksida

    Write a chemica# equation for the reaction "etween copper 6((7o%ide and hydroen as.

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    4ry hydroen as'as hidrogen kering

    eat&anaskan

    ydroen f#ame

    #yalaan hidrogen

    >opper 6((7 o%ideKuprum6((7oksida

    >om"ustion tu"eTabung pembakaran

    As"estos paperKertas asbestos

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    Tuliskan persamaan kimia bagi tindak balas antara kuprum6((7 oksida dengan gas hidrogen.

    * marks

    *

    .

    6a7 4iaram -.1 shows the f#ow chart of production of an a##oy in industry.!ajah -.1menunjukkan carta alir penghasilan aloi dalam industri.

    4iaram -.1

    6i7 8ame a##oy L.4raw the arranement of atoms in pure copper and a##oy L.

    #amakan aloi .

    $ukiskan susunan atom-atom dalam kuprum tulen dan aloi L.

    3 marks

    6ii7 D%p#ain the ro#e of Minc atoms in the a##oy L.Terangkan peranan atom-atom %ink dalam aloi L.

    2 marks

    6iii7

    State two properties of a##oy L compared to pure copper.#yatakan dua sifat aloi Lberbanding kuprum tulen .

    2 marks

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    A #itt#e Minc is added to pure copperedikit %ink ditambah kepada kuprum tulen

    The mi%ture is heated unti# mo#ten7ampuran tersebut dipanaskan sehingga lebur

    The mo#ten mi%ture is stirred7ampuran leburan tersebut dikacau

    The mo#ten mi%ture is coo#ed to form allo 7ampuran leburan tersebut disejukkan untuk membentuk aloi

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    6"7 4iaram -.2 shows a po#ymerisation process that produce po#ymer .!ajah -.2menunjukkan proses pempolimeran dimana hasilnya ialah polimer .

    4iaram -.26i7 8ame the po#ymer .

    4raw the structura# formu#a of po#ymer .#amakan polimer .$ukiskan formula struktur bagi polimer

    2 marks6ii7 State one use and its respective property of po#ymer

    #yatakan satu kegunaan polimer dan sifatnya2 marks

    6iii7 ;o#ymer is a type of synthetic po#ymer.D%p#ain how synthetic po#ymer can cause environmenta# po##ution .&olimer adalah sejenis polimer sintetik.Terangkan bagaimana polimer sintetik boleh menyebabkan pencemaran

    alam sekitar. 3 marks

    6c7 Ta"#e - shows three different composite materia#s and their uses.Jadual -menunjukkan tiga bahan komposit berlainan dan kegunaannya.

    Ta"#e -=ased on Ta"#e -, identify the composite materia# ;, 5 and whether fi"re #ass,superconductor or reinforced concrete.

    # N N

    > B >N N

    >h#oroetheneKloroetena

    ;o#ymer &olimer

    Co!6oite !ateialBahan komposit

    UeKegunaan

    ; To construct "rides,hihways and airport runwaysntuk membina jambatan,lebuhraya dan landasan kapal terbang

    5 To ma'e he#mets and water storae tan'sntuk membuat topi keledar dan tangki penyimpanan air

    To ma'e sma##er and faster computer chipsntuk membuat komponen computer yang kecil dan pantas

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    kaca gentian,superkonduktor atau konkrit diperkukuhkan.

    (erikan sifat khusus bagi setiap bahan tersebut untuk menyokong jawapan anda .

    * marksSection C

    2/ marks

    Answer any onequestion.Jawab mana-mana satusoalan.

    6c7 The heat of com"ustion of ethano# can "e determined in the #a"oratory.4escri"e how to determine the heat of com"ustion of ethano#.

    )aba pembakaran etanol boleh ditentukan di makmal. )uraikan bagaimana

    untuk menentukan haba pembakaran etanol.

    $our answer shou#d inc#ude the fo##owin :Jawapan anda perlu mengandungi perkara-parkara berikut :

    O 4iaram of apparatus set0up'ambarajah susunan radas

    O ;rocedure of the e%periment&rosedur eksperimen

    O Three precautionary steps to et "etter resu#tsTiga langkah berjaga-jaga untuk mendapat keputusan lebih baik

    12 marks

    4541/2 %Li#at e&ela#

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    +. 4iaram shows the enery #eve# diaram for two reactions.!ajah menunjukkan gambarajah aras tenaga bagi dua tindak balas.

    eaction ( eaction (( Tindak balas ( Tindak balas((

    4iaram 6a7 >ompare and contrast "etween the enery #eve# diarams for eaction (

    and eaction ((.(anding be%akan di antara gambarajah aras tenaga bagi Tindak balas (danTidak balas ((. & marks

    6"7

    Ta"#e shows the mo#ecu#ar formu#a and the heat of com"ustion forethano# and propano#.

    Jadual menunjukkan formula molekul dan haba pembakaran bagi etanol danpropanol.

    Alco#ol

    Alkohol

    Molec"la o!"la

    Formula molekul 7eat o co!&"tion/89 !ol:1

    Haba pembakaran /89 !ol:1

    Dthano#4tanol

    >2)?013+*

    ;ropano#&ropanol

    >3+?02/2*

    Ta"#e

    =ased on the information in Ta"#e , compare the heat of com"ustion

    "etween ethano# and propano#. D%p#ain why there is a difference in theva#ues of the heat of com"ustion "etween ethano# and propano#.(erdasarkan maklumat dalam Jadual , bandingkan haba pembakaran di antaraetanol dan propanol. Terangkan mengapa terdapat perbe%aan nilai haba

    pembakaran bagi etanol dan propanol.

    & marks

    Dnery

    Tenaga

    Aeactants

    (ahan tindak balas

    ;roducts

    )asil tinkak balas

    Dnery

    Tenaga

    Aeactants

    (ahan

    tindak balas

    ;roducts

    )asil tinkak bala

    ;roduct)asil tindak balas

    ;roduct)asil tindak balas

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    1-

    .

    Ta"#e 1/ shows the structura# formu#ae of hydrocar"on compounds A and =with materia#s and apparatus to differentiate the hydrocar"ons.

    Jadual 1/menunjukkan formula struktur bagi sebatian hidrokarbon Adan =denganbahan-bahan dan alat radas yang boleh digunakan untuk membe%akan kedua-duanya.

    >ompound Aebatian A

    >ompound =ebatian =

    4541/2 %Li#at e&ela#

    SULIT

    H H H H H H

    H - C C = C C C C H

    H H H H

    H H H H H H

    H - C C C C C C H

    H H H H H H

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    ateria#s andapparatus

    Acidified potassium mananate 6I((7 so#ution, woodensp#inter, dropper, fi#ter paper, test tu"es, porce#ain dishes,

    "romine water(ahan dan radas $arutan kalium manganat 6I((7berasid, kayu uji berbara,

    penitis, kertas turas, tabung uji, piring porselin, air bromin

    6a7 6i7

    Ta"#e 1/

    =ased on Ta"#e 1/, name mo#ecu#e A and =.(dentify the mo#ecu#e "ased on their saturated properties.

    (erdasarkan Jadual 1/, namakan molekul Adan =.Kenalpasti molekul-molekul tersebut berdasarkan sifat ketepuan masing-masing

    & marks 6ii7 State a different in chemica# properties of compound A and =.

    D%p#ain how to determine the mo#ecu#es "y usin the materia#s andapparatus in Ta"#e 1/.

    #yatakan satu perbe%aan sifat kimia bagi sebatian Adan =.

    Jelaskan kaedah untuk mengenalpasti sebatian-sebatian tersebut denganmenggunakan bahan dan alat radas dalam Jadual 1/.

    - marks 6"7 >ompound = can "e converted into compound A.

    8ame the process invo#ved and write the equation of the reaction.State the conditions needed for the reaction.ebatian =boleh ditukarkan kepada sebatian A.

    #amakan proses yang terlibat dan tuliskan persamaan bagi tindakbalas tersebut.

    #yatakan keadaan-keadaan bagi tindakbalas tersebut.

    ) marks6c7 >ompound A and = occur in different isomers.

    4raw three isomers of either compound A o=.ebatian Adan =wujud dalam berbagai isomer.$ukiskan tiga isomer bagi sebatian A atau =.

    3marks

    END OF ;UESTION AER

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    SACE FOR ANS

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    Section=======. ;"etion No==========..

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    Section=======. ;"etion No==========..

    >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

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    Section=======. ;"etion No==========..

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    >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>