Download - 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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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
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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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4541/2 22 SULIT
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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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
4541/2 %Li#at e&ela#
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Section=======. ;"etion No==========..
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
4541/2 %Li#at e&ela#
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Section=======. ;"etion No==========..
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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