P4 SPMRSM KIMIA 2017 students copy
Name : …………………………………
Class : ………………………………..
CONFIDENTIAL
4541/4
Chemistry
Paper 4
July
2017
1 ½ hours
Index No: ……………………………….
SIJIL PENDIDIKAN
MAKTAB RENDAH SAINS MARA
2017
CHEMISTRY
Paper 4
One hour thirty minutes
DO NOT OPEN THIS QUESTION BOOKLET UNTIL BEING TOLD TO DO SO
1. Write your name, class and index number in
the space provided.
2. You are not allowed to work with the
apparatus during the first ten minutes. This
period is used to check the apparatus, reading
the question and planning your work.
3. Record all observations and conclusion of
your experiments in the provided spaces.
4. Important calculation steps must be shown.
You are advised to record your observation
immediately after the observation.
For Examiner’s Use
Question
Full
Marks
1
19
2
23
Total
42
5. Mark is given based on accurately recorded
observation and the conclusion.
6. Non programmable electronic calculator is
allowed to be used.
This question booklet contains 8 printed pages.
INSTRUCTION / ARAHAN:
1
Marks
You are not allowed to work with the apparatus for the first ten minutes. This period is used
to check the list of apparatus, reading the question and planning the experiment that will be
conducted. Mark (√) on the provided box to check the materials and apparatus that are
provided.
Anda tidak dibenarkan bekerja dengan alat radas bagi sepuluh minit yang pertama. Tempoh ini
hendaklah digunakan untuk menyemak senarai alat radas, membaca soalan dan merancang
eksperimen yang akan anda jalankan. Tandakan (√) pada ruangan kotak yang disediakan untuk
menyemak bahan dan alat radas yang dibekalkan.
No.
Material /Apparatus
Quantity
Bil
Bahan / Radas
Kuantiti
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
Copper(II) sulphate solution CuSO4, 0.2 mol dm-3
Larutan kuprum(II) sulfat, CuSO4, 0.2 mol dm-3
Magnesium powder with label Mg
Serbuk magnesium berlabel Mg
Zinc powder with label Zn
Serbuk zink berlabel Zn
Polystyrene cup with lid
Cawan polistirena dengan penutup
Thermometer
Termometer
Measuring cylinder 25 cm3
Silinder penyukat 25 cm3
Sodium hydroxide solution, NaOH 1.0 mol dm-3
Larutan natrium hidroksida NaOH 1.0 mol dm-3
Ammonia solution, NH3 1.0 mol dm-3
Larutan ammonia, NH3 1.0 mol dm-3
Nitric acid, HNO3 0.1 mol dm-3
Asid nitrik HNO3 0.1 mol dm-3
Lead(II) nitrate solution labelled as Pb(NO3)2 0.1 moldm-3
Larutan plumbum(II) nitrat dilabel Pb(NO3)2 0.1 moldm-3
Barium chloride solution labelled as BaCl2, 0.1 moldm-3
Larutan barium klorida dilabel BaCl2, 0.1 moldm-3
Distilled water
Air suling
Salt S1
Garam S1
Test tube
Tabung uji
Boiling tube
Tabung didih
Test tube rack
Rak tabung uji
Filter funnel
Corong turas
Measuring cylinder 50 cm3
Silinder penyukat 50 cm3
Glass rod
Rod kaca
2
Shared
(250 cm3)
1g
1g
1
1
1
shared
(150 cm3)
shared
(150 cm3)
shared
(150 cm3)
shared
(50 cm3)
shared
(50 cm3)
1 bottle per student
1 packet per
student (2.0 g)
5 per student
1 per student
1 per student
1 per student
1 per student
1 per student
Checklist
1
In this experiment, you are required to determine the heat of displacement of copper
by using different metals.
Dalam eksperimen ini, anda dikehendaki menentukan haba penyesaran bagi kuprum
menggunakan logam berbeza.
You are provided with:
0.2 mol dm-3 copper (II) sulphate solution
Metal powder labeled Mg
Metal powder labeled Zn
Anda dibekalkan dengan:
Larutan kuprum (II) sulfat 0.2 mol dm-3
Serbuk logam berlabel Mg
Serbuk logam berlabel Zn
Procedure:
1. Measure 50 cm3 of 0.2 mol dm-3 copper (II) sulphate solution and pour it into a
polystyrene cup.
2. Put the thermometer into the copper (II) sulphate solution.
3. Record the initial temperature of the solution.
4. Add Mg powder until excess into the copper (II) sulphate solution.
5. Stir the mixture with the thermometer and record the highest temperature.
6. Repeat the steps 1 to 5 by replacing Mg with Zn
Prosedur:
1. Sukat 50 cm3 larutan kuprum (II) sulfat 0.2 mol dm-3 dan tuangkan ke dalam cawan
polistirena.
2. Masukkan termometer ke dalam larutan kuprum (II) sulfat.
3. Catatkan suhu awal larutan.
4. Tambahkan serbuk Mg hingga berlebihan ke dalam larutan kuprum(II) sulfat.
5. Kacau campuran dengan menggunakan termometer dan catatkan suhu tertinggi.
6. Ulangi langkah 1 hingga 5 dengan mengantikan serbuk Mg dengan Zn.
(a) Record the reading of the thermometer in the table below
Catatkan bacaan termometer ke dalam jadual di bawah
Metal
Logam
Initial thermometer
reading
Highest thermometer
reading
Temperature
change
Bacaan awal
termometer/ᵒC
Bacaan tertinggi
termometer/ᵒC
Perubahan
suhu/ᵒC
Mg
Zn
[2 marks]
3
[2 markah]
Based on the experiment:
Berdasarkan eksperimen :
(b) State the manipulated variable
Nyatakan pemboleh ubah dimanipulasi
…………………………………………………………………………………………
[1 mark]
[1 markah]
(c) Write a balanced chemical equation for the reaction between copper(II) sulphate
solution and Mg.
Tuliskan persamaan kimia yang seimbang bagi tindakbalas antara larutan kuprum(II) sulfat
dan Mg
…………………………………………………………………………………………
[1 mark]
[1 markah]
(d) Calculate the number of mole of copper(II) sulphate solution
Hitungkan bilangan mol bagi larutan kuprum(II) sulfat.
[1 mark]
[1 markah]
(e) Calculate the heat released in both experiments
Kirakan haba yang dibebaskan dalam kedua-dua eksperimen.
[2 marks]
[2 markah]
4
(f) Calculate the heat of displacement in both experiment
Kirakan haba penyesaran dalam kedua-dua eksperimen
[4 marks]
[4 markah]
(g) Based on experiment between copper (II) sulphate solution and Zn, draw an energy
level diagram.
Berdasarkan tindak balas di antara kuprum (II) sulfat dan Zn, lukiskan gambarajah aras
tenaga
[2 marks]
[2 markah]
(h) State one observation in this experiments.
Nyatakan satu pemerhatian dalam eksperimen ini.
…………………………………………………………………………………………
[1 mark]
[1 markah]
(i) Compare the heat of displacement of copper for both experiment.
Explain your answer.
5
Bandingkan haba penyesaran kuprum untuk kedua-dua eksperimen.
Terangkan jawapan anda.
…………………………………………………………………………………………
…………………………………………………………………………………………
…………………………………………………………………………………………
[2 marks]
[2 markah]
(j) State the operational definition of heat of displacement.
Nyatakan definisi secara operasi bagi haba penyesaran
…………………………………………………………………………………………
…………………………………………………………………………………………
[2 marks]
[2 markah]
(k) If the experiment is repeated by replacing Mg powder with aluminium powder,
predict the heat of displacement that will be obtain.
Jika eksperimen ini diulangi dengan menggantikan serbuk Mg dengan serbuk aluminium,
ramalkan haba penyesaran yang akan diperolehi.
…………………………………………………………………………………………
[1 mark]
[1 markah]
2
Salt S1 consists of one cation and one anion. You are required to carry out an
experiment to identify the ions from solid salt S1. Write the procedure, observation
and relevant inferences in the space provided.
Dissolve salt S1 using distilled water in a boiling tube.
6
Use solution formed for the following tests.
Garam S1 mengandungi satu kation dan satu anion. Anda dikehendaki menjalankan
eksperimen untuk menentukan ion-ion daripada pepejal garam S1.
Tulis prosedur, pemerhatian dan inferens yand bersesuaian di dalam ruang yang disediakan.
Larutkan garam S1 di dalam sebuah tabung didih menggunakan air suling.
Gunakan larutan yang terhasil bagi ujian-ujian berikut.
CHEMICAL TEST
PROCEDURE
OBSERVATION
INFERENCES
UJIAN KIMIA
PROSEDUR
PEMERHATIAN
INFERENS
(a) Sodium hydroxide
solution, NaOH
Larutan natrium
hidroksida
[3 marks]
[2 marks]
[1 mark]
[3 markah]
[2 markah]
[1 markah]
[3 marks]
[2 marks]
[1 mark]
[3 markah]
[2 markah]
[1 markah]
(b)Ammonia solution,
NH3
Larutan ammonia
(c)Nitric acid, HNO3
Asid nitric
[1 mark]
[1 mark]
[1 mark]
[1 markah]
[1 markah]
[1 markah]
CHEMICAL TEST
PROCEDURE
OBSERVATION
INFERENCES
UJIAN KIMIA
PROSEDUR
PEMERHATIAN
INFERENS
(d) Lead(II) nitrate
solution, Pb(NO3)2
7
Larutan plumbum(II)
nitrat
[1 mark]
[1 mark]
[1 mark]
[1 markah]
[1 markah]
[1 markah]
(e)Barium chloride
solution, BaCl2
Larutan barium klorida
Cation
[1 mark]
[1 mark]
[1 mark]
[1 markah]
[1 markah]
[1 markah]
: ……………………………………….............................
Kation
Anion
: …………………………………………………………
Anion
[2 marks]
[2 markah]
END OF QUESTION PAPER
KERTAS SOALAN TAMAT
8
Class : ………………………………..
CONFIDENTIAL
4541/4
Chemistry
Paper 4
July
2017
1 ½ hours
Index No: ……………………………….
SIJIL PENDIDIKAN
MAKTAB RENDAH SAINS MARA
2017
CHEMISTRY
Paper 4
One hour thirty minutes
DO NOT OPEN THIS QUESTION BOOKLET UNTIL BEING TOLD TO DO SO
1. Write your name, class and index number in
the space provided.
2. You are not allowed to work with the
apparatus during the first ten minutes. This
period is used to check the apparatus, reading
the question and planning your work.
3. Record all observations and conclusion of
your experiments in the provided spaces.
4. Important calculation steps must be shown.
You are advised to record your observation
immediately after the observation.
For Examiner’s Use
Question
Full
Marks
1
19
2
23
Total
42
5. Mark is given based on accurately recorded
observation and the conclusion.
6. Non programmable electronic calculator is
allowed to be used.
This question booklet contains 8 printed pages.
INSTRUCTION / ARAHAN:
1
Marks
You are not allowed to work with the apparatus for the first ten minutes. This period is used
to check the list of apparatus, reading the question and planning the experiment that will be
conducted. Mark (√) on the provided box to check the materials and apparatus that are
provided.
Anda tidak dibenarkan bekerja dengan alat radas bagi sepuluh minit yang pertama. Tempoh ini
hendaklah digunakan untuk menyemak senarai alat radas, membaca soalan dan merancang
eksperimen yang akan anda jalankan. Tandakan (√) pada ruangan kotak yang disediakan untuk
menyemak bahan dan alat radas yang dibekalkan.
No.
Material /Apparatus
Quantity
Bil
Bahan / Radas
Kuantiti
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
Copper(II) sulphate solution CuSO4, 0.2 mol dm-3
Larutan kuprum(II) sulfat, CuSO4, 0.2 mol dm-3
Magnesium powder with label Mg
Serbuk magnesium berlabel Mg
Zinc powder with label Zn
Serbuk zink berlabel Zn
Polystyrene cup with lid
Cawan polistirena dengan penutup
Thermometer
Termometer
Measuring cylinder 25 cm3
Silinder penyukat 25 cm3
Sodium hydroxide solution, NaOH 1.0 mol dm-3
Larutan natrium hidroksida NaOH 1.0 mol dm-3
Ammonia solution, NH3 1.0 mol dm-3
Larutan ammonia, NH3 1.0 mol dm-3
Nitric acid, HNO3 0.1 mol dm-3
Asid nitrik HNO3 0.1 mol dm-3
Lead(II) nitrate solution labelled as Pb(NO3)2 0.1 moldm-3
Larutan plumbum(II) nitrat dilabel Pb(NO3)2 0.1 moldm-3
Barium chloride solution labelled as BaCl2, 0.1 moldm-3
Larutan barium klorida dilabel BaCl2, 0.1 moldm-3
Distilled water
Air suling
Salt S1
Garam S1
Test tube
Tabung uji
Boiling tube
Tabung didih
Test tube rack
Rak tabung uji
Filter funnel
Corong turas
Measuring cylinder 50 cm3
Silinder penyukat 50 cm3
Glass rod
Rod kaca
2
Shared
(250 cm3)
1g
1g
1
1
1
shared
(150 cm3)
shared
(150 cm3)
shared
(150 cm3)
shared
(50 cm3)
shared
(50 cm3)
1 bottle per student
1 packet per
student (2.0 g)
5 per student
1 per student
1 per student
1 per student
1 per student
1 per student
Checklist
1
In this experiment, you are required to determine the heat of displacement of copper
by using different metals.
Dalam eksperimen ini, anda dikehendaki menentukan haba penyesaran bagi kuprum
menggunakan logam berbeza.
You are provided with:
0.2 mol dm-3 copper (II) sulphate solution
Metal powder labeled Mg
Metal powder labeled Zn
Anda dibekalkan dengan:
Larutan kuprum (II) sulfat 0.2 mol dm-3
Serbuk logam berlabel Mg
Serbuk logam berlabel Zn
Procedure:
1. Measure 50 cm3 of 0.2 mol dm-3 copper (II) sulphate solution and pour it into a
polystyrene cup.
2. Put the thermometer into the copper (II) sulphate solution.
3. Record the initial temperature of the solution.
4. Add Mg powder until excess into the copper (II) sulphate solution.
5. Stir the mixture with the thermometer and record the highest temperature.
6. Repeat the steps 1 to 5 by replacing Mg with Zn
Prosedur:
1. Sukat 50 cm3 larutan kuprum (II) sulfat 0.2 mol dm-3 dan tuangkan ke dalam cawan
polistirena.
2. Masukkan termometer ke dalam larutan kuprum (II) sulfat.
3. Catatkan suhu awal larutan.
4. Tambahkan serbuk Mg hingga berlebihan ke dalam larutan kuprum(II) sulfat.
5. Kacau campuran dengan menggunakan termometer dan catatkan suhu tertinggi.
6. Ulangi langkah 1 hingga 5 dengan mengantikan serbuk Mg dengan Zn.
(a) Record the reading of the thermometer in the table below
Catatkan bacaan termometer ke dalam jadual di bawah
Metal
Logam
Initial thermometer
reading
Highest thermometer
reading
Temperature
change
Bacaan awal
termometer/ᵒC
Bacaan tertinggi
termometer/ᵒC
Perubahan
suhu/ᵒC
Mg
Zn
[2 marks]
3
[2 markah]
Based on the experiment:
Berdasarkan eksperimen :
(b) State the manipulated variable
Nyatakan pemboleh ubah dimanipulasi
…………………………………………………………………………………………
[1 mark]
[1 markah]
(c) Write a balanced chemical equation for the reaction between copper(II) sulphate
solution and Mg.
Tuliskan persamaan kimia yang seimbang bagi tindakbalas antara larutan kuprum(II) sulfat
dan Mg
…………………………………………………………………………………………
[1 mark]
[1 markah]
(d) Calculate the number of mole of copper(II) sulphate solution
Hitungkan bilangan mol bagi larutan kuprum(II) sulfat.
[1 mark]
[1 markah]
(e) Calculate the heat released in both experiments
Kirakan haba yang dibebaskan dalam kedua-dua eksperimen.
[2 marks]
[2 markah]
4
(f) Calculate the heat of displacement in both experiment
Kirakan haba penyesaran dalam kedua-dua eksperimen
[4 marks]
[4 markah]
(g) Based on experiment between copper (II) sulphate solution and Zn, draw an energy
level diagram.
Berdasarkan tindak balas di antara kuprum (II) sulfat dan Zn, lukiskan gambarajah aras
tenaga
[2 marks]
[2 markah]
(h) State one observation in this experiments.
Nyatakan satu pemerhatian dalam eksperimen ini.
…………………………………………………………………………………………
[1 mark]
[1 markah]
(i) Compare the heat of displacement of copper for both experiment.
Explain your answer.
5
Bandingkan haba penyesaran kuprum untuk kedua-dua eksperimen.
Terangkan jawapan anda.
…………………………………………………………………………………………
…………………………………………………………………………………………
…………………………………………………………………………………………
[2 marks]
[2 markah]
(j) State the operational definition of heat of displacement.
Nyatakan definisi secara operasi bagi haba penyesaran
…………………………………………………………………………………………
…………………………………………………………………………………………
[2 marks]
[2 markah]
(k) If the experiment is repeated by replacing Mg powder with aluminium powder,
predict the heat of displacement that will be obtain.
Jika eksperimen ini diulangi dengan menggantikan serbuk Mg dengan serbuk aluminium,
ramalkan haba penyesaran yang akan diperolehi.
…………………………………………………………………………………………
[1 mark]
[1 markah]
2
Salt S1 consists of one cation and one anion. You are required to carry out an
experiment to identify the ions from solid salt S1. Write the procedure, observation
and relevant inferences in the space provided.
Dissolve salt S1 using distilled water in a boiling tube.
6
Use solution formed for the following tests.
Garam S1 mengandungi satu kation dan satu anion. Anda dikehendaki menjalankan
eksperimen untuk menentukan ion-ion daripada pepejal garam S1.
Tulis prosedur, pemerhatian dan inferens yand bersesuaian di dalam ruang yang disediakan.
Larutkan garam S1 di dalam sebuah tabung didih menggunakan air suling.
Gunakan larutan yang terhasil bagi ujian-ujian berikut.
CHEMICAL TEST
PROCEDURE
OBSERVATION
INFERENCES
UJIAN KIMIA
PROSEDUR
PEMERHATIAN
INFERENS
(a) Sodium hydroxide
solution, NaOH
Larutan natrium
hidroksida
[3 marks]
[2 marks]
[1 mark]
[3 markah]
[2 markah]
[1 markah]
[3 marks]
[2 marks]
[1 mark]
[3 markah]
[2 markah]
[1 markah]
(b)Ammonia solution,
NH3
Larutan ammonia
(c)Nitric acid, HNO3
Asid nitric
[1 mark]
[1 mark]
[1 mark]
[1 markah]
[1 markah]
[1 markah]
CHEMICAL TEST
PROCEDURE
OBSERVATION
INFERENCES
UJIAN KIMIA
PROSEDUR
PEMERHATIAN
INFERENS
(d) Lead(II) nitrate
solution, Pb(NO3)2
7
Larutan plumbum(II)
nitrat
[1 mark]
[1 mark]
[1 mark]
[1 markah]
[1 markah]
[1 markah]
(e)Barium chloride
solution, BaCl2
Larutan barium klorida
Cation
[1 mark]
[1 mark]
[1 mark]
[1 markah]
[1 markah]
[1 markah]
: ……………………………………….............................
Kation
Anion
: …………………………………………………………
Anion
[2 marks]
[2 markah]
END OF QUESTION PAPER
KERTAS SOALAN TAMAT
8