Page 9 - Get Ready SPM 2022 Tg 5 - Matematik

Tarikh:
Ujian Bab 1 (SK 1.4 – 1.6)
2 Keseimbangan Redoks SKOR

SPM Redox Equilibrium 45

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Kertas 1

1. Rajah 1 menunjukkan susunan D Gas bromin terbentuk Kepekatan
radas untuk mengkaji pada katod larutan zink
kekonduksian elektrik larutan Bromine gas is formed at the klorida
X? cathode –3
Diagram 1 shows the apparatus Anod Katod (mol dm )
set-up to investigate the electrical 3. Jadual 1 menunjukkan takat Anode Cathode Concentration
conductivity of solution X. lebur empat bahan. of zinc
SK 1.4 KBAT Mengaplikasi Table 1 shows the melting points chloride
of four substances.
solution
–3
Mentol SK 1.4 KBAT Mengaplikasi (mol dm )
menyala
Bulb lights Jenis zarah A Zink Karbon 1.0
up Takat Zinc Carbon
Elektrod lebur dalam
karbon Bahan (°C) bahan B Zink Karbon
Carbon Larutan X Substance Melting Type of Zinc Carbon 0.0001
electrodes X Solution point (°C) particle
Rajah 1 / Diagram 1 in substance C Karbon Zink 1.0
Ion Carbon Zinc
Apakah X? W 290 Ion
What is X? D Karbon Zink 0.0001
A Tetraklorometana X 801 Ion Carbon Zinc
Tetrachloromethane Ion
B Hidrogen klorida Atom 5. Antara yang berikut, manakah
Hydrogen chloride Y 98 Atom susunan radas untuk proses
C Argentum klorida penyaduran kunci besi dengan
Silver chloride Molekul
Z 115 argentum.
D Plumbum(II) klorida Molecule Which of the following is the
Lead(II) chloride
Jadual 1 / Table 1 apparatus set-up for the process of
2. Elektrolisis plumbum(II) electroplating an iron key with silver.
Manakah bahan yang sesuai
bromida lebur dijalankan SK 1.4 KBAT Menganalisis
sebagai elektrolit apabila
dengan elektrod karbon selama
dipanaskan kepada suhu
30 minit. Manakah pernyataan A
800 °C?
yang betul tentang hasil yang Which substance is suitable as an A
terbentuk pada setiap elektrod? electrolyte when it is heated to a Kunci besi
The electrolysis of molten lead(II) temperature of 800 °C? Argentum Iron key
bromide is carried out using Silver Larutan
carbon electrodes for 30 minutes. A W C Y ferum(III)
Which statement is true about the B X D Z klorida
product formed at each electrode? Iron(III) chloride
4. Laura ingin mendapatkan gas solution
SK 1.4 KBAT Mengaplikasi
oksigen dan gas hidrogen
A Cecair perang terbentuk daripada elektrolisis larutan
pada anod zink klorida. Antara yang B
Brown liquid is formed at the berikut, manakah susunan A
anode yang akan mendapat hasil
B Logam plumbum terenap yang dikehendaki oleh Laura? Argentum Kunci besi
Iron key
pada katod Laura wants to obtain oxygen Silver
Lead metal is deposited at gas and hydrogen gas from Larutan
the cathode the electrolysis of zinc chloride ferum(III)
klorida
C Pepejal perang terbentuk solution. Which of the following Iron(III) chloride
pada katod set-ups will produce the products solution
Brown solid is formed at the needed by Laura?
cathode SK 1.4 KBAT Menganalisis
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