Name

iG Chem 10 P3 15w to 01w Broken into Subtopics293marksKey:A = AlloysAl = Aluminium extractionBf=Blast furnace for iron extractionD=Thermal decompositionP=properties and usesR= Reactivity series/electrochemistry

Alloys

Aluminium extra

ction

Blast fu

rnace

Therm

al deco

mposition

Properti

es an

d uses of m

etals

Reactivit

y

Zinc e

xtracti

on0.0

10.0

20.0

30.0

40.0

PAPER 4 Topic 10 (Metals) (pre2016 called Paper 3)Percentage of all marks awarded for each subtopic

from s2001 to w2015 green triangle)

Paper 3 Topic Number

% o

f Mar

ks a

war

ded

for e

ach

topi

c

Subtopic : Alloys Q# 1/ iGCSE Chemistry/2015/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 1 of 46

Subtopic : Alloys Q# 2/ iGCSE Chemistry/2011/s/Paper 31/Q3

Subtopic : Alloys Q# 3/ iGCSE Chemistry/2006/w/Paper 3/ Q6

Subtopic : Alloys Q# 4/ iGCSE Chemistry/2003/w/Paper 3/ Q2 (b)

Subtopic : Alloys Q# 5/ iGCSE Chemistry/2003/s/Paper 3/

Patrick Brannac www. Smashing Science.org Page 2 of 46

{2}Subtopic : Alloys Q# 6/ iGCSE Chemistry/2002/w/Paper 3/

Subtopic : Alloys Q# 7/ iGCSE Chemistry/2001/w/Paper 3/Q4

Subtopic : Aluminium extraction Q# 8/ iGCSE Chemistry/2011/w/Paper 31/

Patrick Brannac www. Smashing Science.org Page 3 of 46

Subtopic : Aluminium extraction Q# 9/ iGCSE Chemistry/2007/s/Paper 3/

Patrick Brannac www. Smashing Science.org Page 4 of 46

Subtopic : Aluminium extraction Q# 10/ iGCSE Chemistry/2005/s/Paper 3/

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Patrick Brannac www. Smashing Science.org Page 6 of 46

Subtopic : Aluminium extraction Q# 11/ iGCSE Chemistry/2002/s/Paper 3/ QiGCSE Chemistry/Q1

Subtopic : Blast furnace Q# 12/ iGCSE Chemistry/2015/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 7 of 46

Subtopic : Blast furnace Q# 13/ iGCSE Chemistry/2014/w/Paper 31/

Patrick Brannac www. Smashing Science.org Page 8 of 46

Subtopic : Blast furnace Q# 14/ iGCSE Chemistry/2011/s/Paper 31/

Subtopic : Blast furnace Q# 15/ iGCSE Chemistry/2008/w/Paper 31/ Q3

Subtopic : Blast furnace Q# 16/ iGCSE Chemistry/2008/w/Paper 31/ Q3

Subtopic : Blast furnace Q# 17/ iGCSE Chemistry/2006/s/Paper 3/ Q1

Patrick Brannac www. Smashing Science.org Page 9 of 46

Subtopic : Blast furnace Q# 18/ iGCSE Chemistry/2006/s/Paper 3/ Q1

Subtopic : Blast furnace Q# 19/ iGCSE Chemistry/2003/s/Paper 3/

Patrick Brannac www. Smashing Science.org Page 10 of 46

Subtopic : Blast furnace Q# 20/ iGCSE Chemistry/2003/s/Paper 3/

[4]Subtopic : Thermal decomposition Q# 21/ iGCSE Chemistry/2012/s/Paper 31/ Q5

Subtopic : Thermal decomposition Q# 22/ iGCSE Chemistry/2011/w/Paper 31/

Patrick Brannac www. Smashing Science.org Page 11 of 46

Subtopic : Thermal decomposition Q# 23/ iGCSE Chemistry/2008/w/Paper 31/ Q6 (b)

Subtopic : Thermal decomposition Q# 24/ iGCSE Chemistry/2005/s/Paper 3/ Q6

Subtopic : Thermal decomposition Q# 25/ iGCSE Chemistry/2004/w/Paper 3/

Patrick Brannac www. Smashing Science.org Page 12 of 46

Subtopic : Thermal decomposition Q# 26/ iGCSE Chemistry/2003/s/Paper 3/

Subtopic : Thermal decomposition Q# 27/ iGCSE Chemistry/2002/w/Paper 3/ Q4

Subtopic : Thermal decomposition Q# 28/ iGCSE Chemistry/2002/w/Paper 3/ Q1

Patrick Brannac www. Smashing Science.org Page 13 of 46

Subtopic : Properties and uses of metals Q# 29/ iGCSE Chemistry/2014/s/Paper 31/Q5

Subtopic : Properties and uses of metals Q# 30/ iGCSE Chemistry/2013/w/Paper 31/

Subtopic : Properties and uses of metals Q# 31/ iGCSE Chemistry/2011/w/Paper 31/ Q3

Patrick Brannac www. Smashing Science.org Page 14 of 46

Subtopic : Properties and uses of metals Q# 32/ iGCSE Chemistry/2010/s/Paper 31/

Subtopic : Properties and uses of metals Q# 33/ iGCSE Chemistry/2008/s/Paper 31/ Q3

Patrick Brannac www. Smashing Science.org Page 15 of 46

Subtopic : Properties and uses of metals Q# 34/ iGCSE Chemistry/2007/w/Paper 3/ Q4

Subtopic : Properties and uses of metals Q# 35/ iGCSE Chemistry/2007/s/Paper 3/Q6

Subtopic : Properties and uses of metals Q# 36/ iGCSE Chemistry/2006/s/Paper 3/ Q1

Subtopic : Properties and uses of metals Q# 37/ iGCSE Chemistry/2002/w/Paper 3/

Subtopic : Properties and uses of metals Q# 38/ iGCSE Chemistry/2002/s/Paper 3/Q1

Patrick Brannac www. Smashing Science.org Page 16 of 46

Subtopic : Reactivity Q# 39/ iGCSE Chemistry/2015/w/Paper 31/

Subtopic : Reactivity Q# 40/ iGCSE Chemistry/2014/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 17 of 46

Patrick Brannac www. Smashing Science.org Page 18 of 46

Subtopic : Reactivity Q# 41/ iGCSE Chemistry/2013/w/Paper 31/Q2

Subtopic : Reactivity Q# 42/ iGCSE Chemistry/2013/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 19 of 46

Subtopic : Reactivity Q# 43/ iGCSE Chemistry/2013/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 20 of 46

Subtopic : Reactivity Q# 44/ iGCSE Chemistry/2012/s/Paper 31/

Subtopic : Reactivity Q# 45/ iGCSE Chemistry/2011/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 21 of 46

Subtopic : Reactivity Q# 46/ iGCSE Chemistry/2010/w/Paper 31/ Q2

Patrick Brannac www. Smashing Science.org Page 22 of 46

Subtopic : Reactivity Q# 47/ iGCSE Chemistry/2010/s/Paper 31/

Subtopic : Reactivity Q# 48/ iGCSE Chemistry/2010/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 23 of 46

Subtopic : Reactivity Q# 49/ iGCSE Chemistry/2009/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 24 of 46

Subtopic : Reactivity Q# 50/ iGCSE Chemistry/2008/w/Paper 31/

Patrick Brannac www. Smashing Science.org Page 25 of 46

Subtopic : Reactivity Q# 51/ iGCSE Chemistry/2007/w/Paper 3/ Q4

Subtopic : Reactivity Q# 52/ iGCSE Chemistry/2007/s/Paper 3/

Patrick Brannac www. Smashing Science.org Page 26 of 46

Subtopic : Reactivity Q# 53/ iGCSE Chemistry/2006/s/Paper 3/

Subtopic : Reactivity Q# 54/ iGCSE Chemistry/2005/w/Paper 3/Q5

Patrick Brannac www. Smashing Science.org Page 27 of 46

Subtopic : Reactivity Q# 55/ iGCSE Chemistry/2005/s/Paper 3/

Patrick Brannac www. Smashing Science.org Page 28 of 46

Subtopic : Reactivity Q# 56/ iGCSE Chemistry/2004/w/Paper 3/ Q4

Subtopic : Reactivity Q# 57/ iGCSE Chemistry/2004/w/Paper 3/

Patrick Brannac www. Smashing Science.org Page 29 of 46

Subtopic : Reactivity Q# 58/ iGCSE Chemistry/2003/s/Paper 3/

Subtopic : Reactivity Q# 59/ iGCSE Chemistry/2002/s/Paper 3/

Subtopic : Reactivity Q# 60/ iGCSE Chemistry/2001/w/Paper 3/Q1 (b)

Subtopic : Zinc extraction Q# 61/ iGCSE Chemistry/2014/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 30 of 46

Subtopic : Zinc extraction Q# 62/ iGCSE Chemistry/2011/s/Paper 31/

Subtopic : Zinc extraction Q# 63/ iGCSE Chemistry/2009/w/Paper 3/

Subtopic : Zinc extraction Q# 64/ iGCSE Chemistry/2007/w/Paper 3/ Q4

Patrick Brannac www. Smashing Science.org Page 31 of 46

Subtopic : Zinc extraction Q# 65/ iGCSE Chemistry/2005/w/Paper 3/ Q5

Subtopic : Zinc extraction Q# 66/ iGCSE Chemistry/2003/w/Paper 3/v

Subtopic : Zinc extraction Q# 67/ iGCSE Chemistry/2001/w/Paper 3/Q4 (a)

Patrick Brannac www. Smashing Science.org Page 32 of 46

Subtopic : Zinc extraction Q# 68/ iGCSE Chemistry/2001/w/Paper 3/

Mark SchemeQ# 1/ iGCSE Chemistry/2015/s/Paper 31/

Q# 2/ iGCSE Chemistry/2011/s/Paper 31/Q3

Q# 3/ iGCSE Chemistry/2006/w/Paper 3/ Q6 (b)

Q# 4/ iGCSE Chemistry/2003/w/Paper 3/ Q3 (b)

Q# 5/ iGCSE Chemistry/2003/s/Paper 3/ Q1

Q# 6/ iGCSE Chemistry/2002/w/Paper 3/Q4a

Patrick Brannac www. Smashing Science.org Page 33 of 46

Q# 7/ iGCSE Chemistry/2001/w/Paper 3/Q4

Q# 8/ iGCSE Chemistry/2011/w/Paper 31/

Q# 9/ iGCSE Chemistry/2008/s/Paper 31/

Q# 10/ iGCSE Chemistry/2005/s/Paper 3/

Patrick Brannac www. Smashing Science.org Page 34 of 46

Q# 11/ iGCSE Chemistry/2002/s/Paper 3/ QiGCSE Chemistry/Q1

Q# 12/ iGCSE Chemistry/2015/s/Paper 31/

Q# 13/ iGCSE Chemistry/2014/w/Paper 31/

Patrick Brannac www. Smashing Science.org Page 35 of 46

Q# 14/ iGCSE Chemistry/2011/s/Paper 31/

Q# 15/ iGCSE Chemistry/2008/w/Paper 31/ Q3

Q# 16/ iGCSE Chemistry/2008/w/Paper 31/ Q3

Q# 17/ iGCSE Chemistry/2006/s/Paper 3/ Q1

Q# 18/ iGCSE Chemistry/2006/s/Paper 3/ Q1

Q# 19/ iGCSE Chemistry/2003/s/Paper 3/

Patrick Brannac www. Smashing Science.org Page 36 of 46

Q# 20/ iGCSE Chemistry/2003/s/Paper 3/ Q1

Q# 21/ iGCSE Chemistry/2012/s/Paper 31/

Q# 22/ iGCSE Chemistry/2011/w/Paper 31/

Q# 23/ iGCSE Chemistry/2008/w/Paper 31/ 6 (b)

Q# 24/ iGCSE Chemistry/2005/s/Paper 3/ Q6

Patrick Brannac www. Smashing Science.org Page 37 of 46

Q# 25/ iGCSE Chemistry/2004/w/Paper 3/

Q# 26/ iGCSE Chemistry/2003/s/Paper 3/

Q# 27/ iGCSE Chemistry/2002/w/Paper 3/ Q4

Q# 28/ iGCSE Chemistry/2002/w/Paper 3/ Q1

Q# 29/ iGCSE Chemistry/2014/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 38 of 46

Q# 30/ iGCSE Chemistry/2013/w/Paper 31/

Q# 31/ iGCSE Chemistry/2011/w/Paper 31/ Q3

Q# 32/ iGCSE Chemistry/2010/s/Paper 31/

Q# 33/ iGCSE Chemistry/2008/s/Paper 31/ Q3

Q# 34/ iGCSE Chemistry/2007/w/Paper 3/ Q4

Q# 35/ iGCSE Chemistry/2008/s/Paper 31/Q6

Patrick Brannac www. Smashing Science.org Page 39 of 46

Q# 36/ iGCSE Chemistry/2006/s/Paper 3/ Q1

Q# 37/ iGCSE Chemistry/2002/w/Paper 3/Q4a

Q# 38/ iGCSE Chemistry/2002/s/Paper 3/Q1

Q# 39/ iGCSE Chemistry/2015/w/Paper 31/

Q# 40/ iGCSE Chemistry/2014/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 40 of 46

Q# 41/ iGCSE Chemistry/2013/w/Paper 31/

Q# 42/ iGCSE Chemistry/2013/s/Paper 31/

Q# 43/ iGCSE Chemistry/2013/s/Paper 31/

Q# 44/ iGCSE Chemistry/2012/s/Paper 31/ Q5

Patrick Brannac www. Smashing Science.org Page 41 of 46

Q# 45/ iGCSE Chemistry/2011/s/Paper 31/

Q# 46/ iGCSE Chemistry/2010/w/Paper 31/ Q2

Q# 47/ iGCSE Chemistry/2010/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 42 of 46

Q# 48/ iGCSE Chemistry/2010/s/Paper 31/

Q# 49/ iGCSE Chemistry/2009/s/Paper 31/

Q# 50/ iGCSE Chemistry/2008/w/Paper 31/

Q# 51/ iGCSE Chemistry/2007/w/Paper 3/ Q4

Q# 52/ iGCSE Chemistry/2008/s/Paper 31/

Patrick Brannac www. Smashing Science.org Page 43 of 46

Q# 53/ iGCSE Chemistry/2006/s/Paper 3/

Q# 54/ iGCSE Chemistry/2005/w/Paper 3/Q5

Q# 55/ iGCSE Chemistry/2005/s/Paper 3/ Q6

Q# 56/ iGCSE Chemistry/2004/w/Paper 3/ Q4

Q# 57/ iGCSE Chemistry/2004/w/Paper 3/

Q# 58/ iGCSE Chemistry/2003/s/Paper 3/Q5

Patrick Brannac www. Smashing Science.org Page 44 of 46

Q# 59/ iGCSE Chemistry/2002/s/Paper 3/Q1

Q# 60/ iGCSE Chemistry/2001/w/Paper 3/Q1 (b)

Q# 61/ iGCSE Chemistry/2014/s/Paper 31/

Q# 62/ iGCSE Chemistry/2011/s/Paper 31/

Q# 63/ iGCSE Chemistry/2009/w/Paper 3/

Q# 64/ iGCSE Chemistry/2007/w/Paper 3/ Q4 (b)

Patrick Brannac www. Smashing Science.org Page 45 of 46

Q# 65/ iGCSE Chemistry/2005/w/Paper 3/ Q5

Q# 66/ iGCSE Chemistry/2003/w/Paper 3/

Q# 67/ iGCSE Chemistry/2001/w/Paper 3/Q4 (a)

Q# 68/ iGCSE Chemistry/2001/w/Paper 3/

Patrick Brannac www. Smashing Science.org Page 46 of 46