Please check the examination details below before entering your candidate information
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Candidate surname Other names
br
iti
sh
stu
Centre Number Candidate Number
de
nt
Pearson Edexcel
ro
om
.w
International GCSE (9–1)
or
dp
re
ss
Paper
.co
Time 2 hours 4CH1/1C 4SD0/1C
m
reference
/
Chemistry
Science (Double Award) 4SD0
PAPER 1C
You must have: Total Marks
Calculator, ruler
Instructions
• Use black ink or ball‑point pen.
• Fill in the boxes at the top of this page with your name,
centre number and candidate number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
• Show all the steps in any calculations and state the units.
• your mind
Some questions must be answered with a cross in a box . If you change
about an answer, put a line through the box and then mark
your new answer with a cross .
Information
• The total mark for this paper is 110.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
Advice
• Read each question carefully before you start to answer it.
• Try toyour
Write answers neatly and in good English.
• Checkanswer every question.
• Good luck
your answers if you have time at the end.
• with your examination.
Turn over
*P66056A0128*
P66056A
©2021 Pearson Education Ltd.
1/1/1/1/1/
, 2
The Periodic Table of the Elements
1 2 3 4 5 6 7 0
1 4
H He
hydrogen helium
Key 1 2
7 9 relative atomic mass 11 12 14 16 19 20
Li Be atomic symbol B C N O F Ne
lithium beryllium name boron carbon nitrogen oxygen fluorine neon
3 4 atomic (proton) number 5 6 7 8 9 10
23 24 27 28 31 32 35.5 40
Na Mg Al Si P S Cl Ar
sodium magnesium aluminium silicon phosphorus sulfur chlorine argon
11 12 13 14 15 16 17 18
39 40 45 48 51 52 55 56 59 59 63.5 65 70 73 75 79 80 84
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
potassium calcium scandium titanium vanadium chromium manganese iron cobalt nickel copper zinc gallium germanium arsenic selenium bromine krypton
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
85 88 89 91 93 96 [98] 101 103 106 108 112 115 119 122 128 127 131
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
rubidium strontium yttrium zirconium niobium molybdenum technetium ruthenium rhodium palladium silver cadmium indium tin antimony tellurium iodine xenon
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
133 137 139 178 181 184 186 190 192 195 197 201 204 207 209 [209] [210] [222]
Cs Ba La* Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
caesium barium lanthanum hafnium tantalum tungsten rhenium osmium iridium platinum gold mercury thallium lead bismuth polonium astatine radon
*P66056A0228*
55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
[223] [226] [227] [261] [262] [266] [264] [277] [268] [271] [272]
Fr Ra Ac* Db Sg Bh Hs Mt Rg
ht
Rf Ds Elements with atomic numbers 112–116 have been reported but not fully tp
francium radium actinium rutherfordium dubnium seaborgium bohrium hassium meitnerium darmstadtium roentgenium
authenticated
://
87 88 89 104 105 106 107 108 109 110 111
br
iti
sh
stu
de
nt
ro
om
* The lanthanoids (atomic numbers 58–71) and the actinoids (atomic numbers 90–103) have been omitted. .w
or
dp
The relative atomic masses of copper and chlorine have not been rounded to the nearest whole number. ss
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/
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Answer ALL questions.
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iti
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1 The box shows the names of some substances.
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om
.w
or
bromine carbon dioxide copper iodine
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ss
.co
methane nitrogen sulfur dioxide water
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/
(a) Complete the table by choosing substances from the box that match the
description.
Each substance may be used once, more than once or not at all.
(5)
Description Substance
a good conductor of electricity
an element that has a basic oxide
a substance used as a fuel
a major cause of acid rain
a non‑metallic element that is a solid
at room temperature
(b) Describe a test for carbon dioxide.
(2)
. . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................................... . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................................... . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................................... . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................................... . . . . . . . . . . . . . . . . . . . .
(Total for Question 1 = 7 marks)
3
*P66056A0328* Turn over
ht
tp
://
Candidate surname Other names
br
iti
sh
stu
Centre Number Candidate Number
de
nt
Pearson Edexcel
ro
om
.w
International GCSE (9–1)
or
dp
re
ss
Paper
.co
Time 2 hours 4CH1/1C 4SD0/1C
m
reference
/
Chemistry
Science (Double Award) 4SD0
PAPER 1C
You must have: Total Marks
Calculator, ruler
Instructions
• Use black ink or ball‑point pen.
• Fill in the boxes at the top of this page with your name,
centre number and candidate number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
• Show all the steps in any calculations and state the units.
• your mind
Some questions must be answered with a cross in a box . If you change
about an answer, put a line through the box and then mark
your new answer with a cross .
Information
• The total mark for this paper is 110.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
Advice
• Read each question carefully before you start to answer it.
• Try toyour
Write answers neatly and in good English.
• Checkanswer every question.
• Good luck
your answers if you have time at the end.
• with your examination.
Turn over
*P66056A0128*
P66056A
©2021 Pearson Education Ltd.
1/1/1/1/1/
, 2
The Periodic Table of the Elements
1 2 3 4 5 6 7 0
1 4
H He
hydrogen helium
Key 1 2
7 9 relative atomic mass 11 12 14 16 19 20
Li Be atomic symbol B C N O F Ne
lithium beryllium name boron carbon nitrogen oxygen fluorine neon
3 4 atomic (proton) number 5 6 7 8 9 10
23 24 27 28 31 32 35.5 40
Na Mg Al Si P S Cl Ar
sodium magnesium aluminium silicon phosphorus sulfur chlorine argon
11 12 13 14 15 16 17 18
39 40 45 48 51 52 55 56 59 59 63.5 65 70 73 75 79 80 84
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
potassium calcium scandium titanium vanadium chromium manganese iron cobalt nickel copper zinc gallium germanium arsenic selenium bromine krypton
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
85 88 89 91 93 96 [98] 101 103 106 108 112 115 119 122 128 127 131
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
rubidium strontium yttrium zirconium niobium molybdenum technetium ruthenium rhodium palladium silver cadmium indium tin antimony tellurium iodine xenon
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
133 137 139 178 181 184 186 190 192 195 197 201 204 207 209 [209] [210] [222]
Cs Ba La* Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
caesium barium lanthanum hafnium tantalum tungsten rhenium osmium iridium platinum gold mercury thallium lead bismuth polonium astatine radon
*P66056A0228*
55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
[223] [226] [227] [261] [262] [266] [264] [277] [268] [271] [272]
Fr Ra Ac* Db Sg Bh Hs Mt Rg
ht
Rf Ds Elements with atomic numbers 112–116 have been reported but not fully tp
francium radium actinium rutherfordium dubnium seaborgium bohrium hassium meitnerium darmstadtium roentgenium
authenticated
://
87 88 89 104 105 106 107 108 109 110 111
br
iti
sh
stu
de
nt
ro
om
* The lanthanoids (atomic numbers 58–71) and the actinoids (atomic numbers 90–103) have been omitted. .w
or
dp
The relative atomic masses of copper and chlorine have not been rounded to the nearest whole number. ss
re
.co
m
/
, ht
tp
://
Answer ALL questions.
br
iti
sh
stu
1 The box shows the names of some substances.
de
nt
ro
om
.w
or
bromine carbon dioxide copper iodine
dp
re
ss
.co
methane nitrogen sulfur dioxide water
m
/
(a) Complete the table by choosing substances from the box that match the
description.
Each substance may be used once, more than once or not at all.
(5)
Description Substance
a good conductor of electricity
an element that has a basic oxide
a substance used as a fuel
a major cause of acid rain
a non‑metallic element that is a solid
at room temperature
(b) Describe a test for carbon dioxide.
(2)
. . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................................... . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................................... . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................................... . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................................................................................................................... . . . . . . . . . . . . . . . . . . . .
(Total for Question 1 = 7 marks)
3
*P66056A0328* Turn over