D
Nitrogen Nitr‹›gen
2
WhlCh Of the following occurs in oxidation
reaction?
Antara y‹Jng berikut yang manakah berlaku dalam tindak batas pengoksidaun 1
A
Loss of oxygen Kehilangan oksigen
B
Gain of hydrogen
Penerimaan hidrogen
C
Gain of electrons Penerimaan elektron
D
Increase if OKldation ntltTlbof
Penambahan nombor pengoksidaan
3
What is the position of hydrogen ion in the electrochemical series? Apakah kedudukan ion hidrogen dalam sin elekrokimia? A
Between lead(11) ion and iron(II) ion Antara ion pJiimbum(II) dan ionfrrum(II)
B
Between zinc ion and iron(II) ion Antara ion link dan ionferum(I1 )
C
Between lead(II) ion and copper(II) ion Antara i•* P** f ftbiim( 11) dan ion I:iipriim(II)
D
Between zinc ion and tin(II) ion Antara ion zink dan ion sf‹ziiiim(II)
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A
Decrc•a se the size txt z.i nc hJt ttyct ill:tin .iiiiz -ink
B
Decrease the volume of hydrochloric acid Meiiyurangl:un isi yudu os ill liidrt›kl‹› rik
C
Decrease the temperature of hydrochloric ac:id Menurunkan suhu a.sid hidroklorik
D
Decrease the concentration of hydrochloric acid Mengurangkan kepekutan asid hidroklorik
5
Diagram 1 shows a beaker containing two layers of substances. Rajah I menunjukkan sebuah bikur yan] Nléll Randungi don layman behan.
Water
Air Diagram l
Rujah 1 Which food additive is the most suitable to be added to ensure both substances
are mixed?
Bahan tambah makanan mnnakah yang paling sesuai diiambuh untuk mema.‹tikan kedua -dna bahan itu bercampurl A Stabilizer Penstabil B
Antioxidant
Pen$untioksida C
Preservative Penguwet
D
Flavouring Pen.so
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Diagram 2 Shows i model of an atoirl. Rajah _a itieitwijul:i: in satu mo‹lel atom.
7
Electron moves outside the nucleus elektron bergerak di luar nttkleus Diagram 2 Rajah 2
Nucleus that contains protons Siapakah yang memperkenalkan model init Nukleus yang mengandungi pi oton Who introduced this model?
A
Neils Bohr
B
John Dalton
C
J.J. Thompson
D
Ernest Rutterford
5
9
What is tlic meaning of clectrou egativity? A ›nl:rif t yarn ¿ dimal:siidI:rim dengan I eelckt roiiegn/ ifai ?
A
The ability of ion to lose electron Kcuynyaan ion wi Int: memhehaskan elektron
B
The ability of ion to gum electron Keuya i 'an ion uni«l iii riir i iitiu efeIirr›n C The ability of atom to lose electron Keiipaya‹in ntoni untuL meriibehaskan elekti on
D
The ability of atom to gain electron Keiipa yarn atoiti mituk riieiierima elektron
10
Which compound is formed by transferring electrons? Sebatiati manakali yang terhentuk itielal u i yemiiiilalian elektron *. A
Oxygen,
2
Olxigcu, OJ B
C
Carbon dioxide, C 2 K‹irbon Jioksiila, C 2
Sodium oxide, Na 2°
Natriiim of:sida, Na 2 Hydrogen peroxide, H2 Hidrnye i perak sida, HQO2
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12
Heating of P oxide produces a product which is brown when hot and yellow when cold. What is P?
ICi›emic«l boo‹l is broken
Peinanasan oksida 9 menghasilkan suatu hasil ILat‹iii tindak kiitiii dif39Ca!I alI berwarna perang semasa panas dan berwarna kuning semasa CTemperature sejuk. balas yang of sun‘oundin gs increases Apakah PI Sultry persekitaran meniIiQkal
A
Lead
Plumbum D than total energy content Total Total energy content of product is higher B of Magnesium higher tha reactant Magnesium Jumlah kandungan tenaga Jiasi/ tindak halas lebih tinggi daripada jumlah ka C Silver Jttm tinda Argentum
jumla tinda
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The 1’ol1O ing arc the characteristics of substance: ncet1t:d to prticlUCu iI fC LO UC1 in industry.
RNO clcctrical resist:incc
Tin‹:ln riiita»ynti eleI:ink under the extremely low temperature WhatFtlHction are the substances that can be used to produce the product? Bet.[unpsi tit b‹iivali sulm reii lnli yang inelampau fi¿›riIaJi !3aJia n-bahan ya»g boleh JipwiaLan unmk ineiighisilkan proiluk itti’! I Ceramic Seraniik fi
Superconductor Suycrkoiitluktor
III
Fibre optic Gentian optiL
N
Fibre glass Geiitiati I:aca
A
I and III I flint Ill
B
I rind IV I I'm IV
C
II and III II dari I ll
D
II and IV II Ian I H
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O 2016 flak Cipta Kerajaan
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ft›l1‹
of a salt. garam.
Saltsoludon Acid solution Larutan asid
Alkali solution
Which salt is prepared through this method? Garam ttiaiiakah yang disedial:an metals i sa«dali init A Zinc sulphate
Zinl: sulfat B
Sodium sulphate
Natriiitn sulfat C
Magnesium nitrate 3fi7gllesitivi
D
›i itrat
Aluminium nitrate Alu tiiinium nitrat
C Energy Tenu$a
Reactants Reaction path
D Energy Tetıagn
Reactants
Products
Products
[Lilıat halamsn sebelah
17
c»t•pound.
chlo.ideisanionic 18 MagnesiulJl iwa$» eai»• I‹lorida adalah
sebatian !’Ol1•
larut k0il Bahan tiia»a›ah ›.a»z boleh me A
Ether Eter
Exists B D Water Air
C
it isgpreil0
eratu re ada
Hexane Heksana
D
Methylbenzene Metilbenzena
19 Which of the following is the similarity between ethene and ethanol? Antara yang berikut, yang manakali perscnnaan antara etena dan etanol*. A Both have double bond B
Kedua-duanya mempunyai ikatan panda dna Both are soluble in water K€ dK I-d Ha N ]a !aYttt dalam air
C
BOlh deCOl€lUfised bf omine water
Ke.du d anya metpa W0PI1akati air bromi n
20
J elTléRtS’ Which of the following are the differences Of isotopes of ' A ntur i yany berikut, j’nng tnanat-al3 adiltih [3é l‘péZHHl! !’•!“ '
I
Numher ‹if protons
Bilan gnti yroton
II Number of neutrons Bilangan neutron III Physical properties
Sifat fizik IV Chemical properties Sifat kimia A
I and III I dan III
B
I and IV I dcii IV
C
II and III II dan 111
D
II and IV
II doe IV
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22
The reaction between aluminium and non(III) oxide produce iron and subtanccs X. What is the chemical formula of X?
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O .0l6 Had Cipia Kemjtan I.Iai•isi•
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H3drochlori c acid
z sid liidroklorik
Lead strip Kepittgan plumbum
Diagram 6 Jtojo/‹ 6 What are substances X, Y and Z at room temperaturc? Apal‹Oh bahOn X . ¥ dan Z pa‹Ia s uhu bilik *.
lYliich metal is suitable to repiace lead to produce the least gas bubbles? Bromine Bromin
B
Nitrogen Nitrogen
Naphthalene Nafialena
Naphthalen e Naftalena Nitrogen Nitrogen
Nitrogen Nitro8ett
Biomine Broniin
Naphthalene Naftalenn
Bromine Broniin
Nitrogen Nitrogen
Naphthalene Naftnlena
Brominc Bromin
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Obseri’atlon Pctoerfta fiiiit I
Add sodiu ill h)'df tixide stiluti‹›n uiiiill exccss !”+"" *!!
col lcctccl against ti iiit: in }jq
!‹i r« f n /i
›t r/ I r i will Mt•r/r/cJ1ctr/ /›«/ i/t rc' r/›‹•n ft‹1 cfrln fi‹ /‹i1 fur» I
rr ac I i n II
II
Add anam‹inia s‹ilutttm
White precipitate l‘urnJed and instilublc iii hIeii‹l‹i[ tin f›litili Ie rl›rntiiL fun iid‹iL Jam I tl‹ilntii luriitiiu ninmoniii herlehilinti Table I
/.si pr/‹/›z ,¿‹is n1si,g‹' ri l‹' r I.iimpuI ( cm'l
Which ion is present in solution T? frail ititin o1tilt j'iilly hntlir ‹ft later f ziriiiiiit T'!
C D
Pb-‘ Ca-*
Diagram 7 Rnjah 7
s Q C R D S
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IIULIT
the observation fD£ thC TCaCtipns between metal X with t'ixo ditieient
buy i tind‹iI: bales di nntoro togum K cleilgu n
Salt solution Brittan gzir‹im
Table 2 Ja‹lual 2
Obsers'atton Pemerhatian
Which of the following is the correct descending • a« of meiai X, copper and ZiTlC in the electrochemical SCrlCSf
Before Sebelu m
« s«non secara niet1ii ruti j'z2rtg beiul bogi
After Selep as
iotas X, kuyrum dan zinl‹ dalam sin efrkfro1imio?
Diagram 8 Rajah 8
A
X, copper. zinc Z kuprum, zink
B
X, zinc, copper
5, link, kuyriim
c
zinc, copper, X
What are the substances?
link kupriiin, X•
Apai•li bahan tersebut ?
D Zinc, X, copper Zink, X. kuprum
A HNO 3 ••d NaOH
NnCl dan AgNO HNO ‹:fati NaOH
NaHCOj and HCI NaHCOj den HCP CuSO and BaCl B BaCl, NaCI and AgNOq CuSO #iizi
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20
4541/1
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< HaS a hydro›:jl group Mempunyai k utnpul nn lii‹Irnksil
u Produced by addition reaction Dr lfas ill.ari duripnJ‹i tiudnl: ba Ius pennniha fruit
Which structural formula represents compound R? Formula st tF k UIF NluTlOkOh yang mewak ili sebatiall R‘? Pan askan
H Diagram 9 finju/i 9
A
O
H
H-C- C -C— H H H
A
h4 acnesium bums vi«°orously • •y#•• ,$ la,giiesiiim te rbui:nr lengtin s anz at eergas dalam eksigeti
11
hlagnesi u m explodes when i t iS hI?i1tDd
B
du;iir› ii‹iii nelemy riyabila dipaitasktilt C
.SIagnesium is more electropositive thafl lLild
ada plumbum
C
H
H
H-C - C -C-OH H
H
H
H
H
O
H — C — C — C— OH
D IfaL C’‹;•fa kcrajxao J›falay›ia
H
H
H
H
O
H
H -C -C -O-C-H
H
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Which graph shows against time?
AMass of limestone g
Solution X
Time (s)Maso (s)
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Diagram 10 Rajah 10
Silver
Silver nitrate
Argentuni nitrat
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B
Mass of limestone (g) J I$ iM bO( ii I:spur (g) [Lihat halaman scbelah
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24
St!LI T
su >T ›s
25
COmpuul1€l X [›ru‹lu
¡ p water.
What is compound X‘? ""
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*II*< oil rii pll It it rri tty iJu r i yiidu
Ayalali seI›a fian X? A
Sodium
oxide Natriiim oksi la g
Magnesium oxide
May tiesiwm Dia5ram I I It‹ijsfi 11
riI:sida
R + S
Animoniumclilorid e Aittmuiiiuiti
IVhiCh stat v•nient is correct about the energy 6H level diagram?
klori‹ln D
Hydrogenchloride Hi‹lt-oyeti klori‹1a
Pc'nl ‹tiuiiii iiiuii‹i1‹ifi ciiig tirfitf frnfnilg rnjoli ams tenaga i(y? A
Atom Atom
R and S are the reactants
Nucleon number !ombo
Number of neutrons Bif‹iitgnn neutron
R ‹felt S tiilnluh buhntt tindaL balas
B
The reaction releases he:it
C
The reaction is endoihermic
D
The energy content of reactants is higher than the energy content of products KFnJutignn tenaga balian tindak halas leI›ih fiiiggi dariy
Tindnk bulks tin ttirtnbebaskan hahn TinJal: balas tin adalah etidule rum:
Tab\c 3 JaJual 3
hasil iindul: balas
Which substance is suitable used as a bleaCh? Bu fi‹zii m‹in‹ikiifi J'niig sesi‹izi digunakan sebayui peliiiit u r?
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36 Table 3 shows the nucleon number and the number of neutrons for atoms W . X,
St'I.IT
5UL]*
T. T.
27
{Relntive at0ITt!c mass: F
0-4U g /ogr‹rn X
H
H
i
X fIiiorid« . Ayakali forntiil‹i etnp i rik
H - C--C —
l‹ H-C - H H
40
l\lai is the ;›crcent:ige tit carbon bj/ mass in compound T? (Retails e atuntie mass: H = 1, C = l2J
1 mol of alcohol is burnt in « xce»i oxygen. W hic h alcohol prodUces cAf bofl dioXide and ix al er in a mol ratio of 3:4''
I tnol nlkoliol dihai:ar clalum uks i g «» be leh th un .
A
Methanol Metanol
B
Ethanol Etaitol
The tial I equation represen is the reduction reaction of act dified potass iu m tlichroiiiate(VI ) solution.
Propanol Proyunol
D
But:inol Butanol
r- zCN* + 7HjO
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C
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29
removed after being washed with Which additive should be added be removed?
Bahnii tuinbutt matt nI uh j ‹ing yerlii di inml3‹ili ie diifuiii ‹?‹'fergrii her hurii ticij;i inemasiii:‹tit kutortin itu Jnpat dit‹iny gulL‹iti°. A White layer contains lcium carbonate
Protease Protease
u
Sodium silicate Nn frinizi si/i1zit C
Sodium carbonate
D
Fluorescent dyes
Natriiini ktirb‹›tiat Bahan yen dar]luor 43 The reaction between 50 cm' of 2 0 mol din-’ hydrochloric aci tl and 30 cm ’ of 2 0 mol dm-' sodium hydroxicle solution releases 5 040 3 ot‘ heat.
Diagram l3 Acyo/‹ 13
In order ir› rrm‹» c• ihc white layer. the housewife needs to add a substance into ilie kettle an‹l lent c for one hour hcfore washing it with soap. \Vhai is the suh;mncc’?
I.'itiuL ni• tiin;gnlknn luJ›i san yutih tersebut, sun ruitiuh yerlu meniasukkan s ejenis l›oltim I e ilalatn t ered iiu dari dihiari:‹in selama satu jam sebelum tnencucinyu
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What is the temperature change of the mixture? [Specific heat capacity of a solution = 4-2 I g-' °C-' ; Density of solution = 1 g cm ] Titi‹lak bal‹i.e ‹ininrci 50 cm’ ri.e ial lii‹lru L luriL 2 0 mol dni—' lem 6D cm' lariitaii natatum li i‹Iroksi‹1a 2 0 mol dm ' ntcriibebasLatt 5 040 J fumo.
A
3 0 °C
B C D
6-0 °C I 2-0 °C 24 0 °C
f>‹ the •1ectro1ys1 s Ot“ 25 -0 cm' ¿
suz*T ‹j,J
SDnng structure which
be ftBlTtC StftlctMe Of a brid
can withstand corrosion is needed to >l Stlilable t‹› produce the frame? Which combination of substance in rim teluh ben jambutnn
Swain struktur yang kuai kerangka j ang baharu.
kaki.sun diperlukan untuk memliinn
Copper Kupru Nickel
4 5 g carbon electrode 4-5 g elektrod karbon
Copper(II) Stllphate solution Larutan kuPrum{I I) sulfat
Copper
Diagram 14 Rajah 14 A tier i he reaction is compleied, t he b I ue copper(II ) sulphate solut ion tums colourless. What is the mass of carbon cathode? ( Relali ve atomic mass: C = 12. O = 16, S = 32. Cu = 6Jj
Sclepus tindak Salute selesai, tarmac biru 1iipriim(II) sulfat bertukar menjadi ‹iii n i•iirn . (Jisim atom relutif: C -- 12. O
Cu = 64]
Carbon rbo
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Melting point °C) nf ur
285
650
839
Formula ofchloride klori Formula of oxide Formula Table 4
Which statement is correct? Diagram 15 ??‹zjiiIi 15
Pens’ataan manal‹xih s‹zng betul? A
Jisint atom relaiif berkurnng dun unsur K , ¥ dan Z
He has problem to carry out agricultUral dCtjVltlCS.
B
R’hich substance can be used to solve his pfOblCm?
his telah menghad pi masoloh untuk menjalan!’ aktt’ *’!’!!“ p* rtan!“*.4 y.‹iLah badan s ing bolrh digunakan untuk menyelesaikan masalahnya? A
The relative atomic mass decreases from element X. Y and Z Elements X, Y and Z sho» similar chemical properties Ltnsur X. Y dan Z. menunjukkan si[at kimia ›cizig sinner
C
Elements X, Y and Zdissolve in water to produce at:idic solution Unsur X . Y dam z farm dalam air untuk menyhusilk‹in laruiatt hv rosid
D
Table salt
Black solid is formed when elements X, Y and Zreact M’ith oEygen
Garam biase B
Woixt ash
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B Diagram 16 fI‹zj‹ifi 16 To simulate the eruption in the laboratory, a pupil added 12 6 g of ammonium dichromatel VI). (NH,j,Cr,O, in a mortar and immediately ignited. The decomposition reaCtion of ammonium dichromate(VI) produces three substances. chromium(III) oxide, nitrogen gas and steam.
What is the volume of steam produced at room conditions? (Relative atomic mass: H = I; N = 14; O = 16; Cr = 52i Molar volume of gas at room conditions =- i 24 dm3 Untuk mensimulasikan letusan di dalam makmal. seorang murid memasukI•an 12 -ó g ammoniuoi dikroniat( N I). (NH ),Cr,O, dalam morta r duri din 5 ulal:un dengan serlu -mena. Tindak batas penguraian ammonium Jikromat( ¥ I) mengfici.sffI:ciii sign hahan iaitu kromium( lll ) oksida. gas nitrogen den wap oir.
A
Berap‹ikah isi padu wop air j’ang terhusil pada keailaan bilik°. (Jisim atum relatif. H = I ; N = 14; O = 16; Cr = 52; Isi padu gas pada keaJuan bilik -- 24 dm’ mol -') 4 80dm3
B
I-20dm’ C
0'30dm' D dm’
0-20
' '' Cf
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