Tuesday 12 May 2026 – Morning
AS Level Chemistry A
H032/01 Breadth in chemistry
Time allowed: 1 hour 30 minutes
You must have:
GCE
*
• the Data Sheet for Chemistry A
You can use:
• a scientific or graphical calculator
• an HB pencil
Chemistry A
H032/01: Breadth in chemistry
* H 0 3 2 0 1 *
*
Please write clearly in black ink. Do not write in the barcodes. AS Level
Centre number Candidate number
Mark Scheme for June 2026
First name(s)
Last name
INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.
INFORMATION
• The total mark for this paper is 70.
• The marks for each question are shown in brackets [ ].
• This document has 24 pages.
ADVICE
• Read each question carefully before you start your answer.
Cambridge 2026 [601/5256/4] Cambridge is an exempt Charity
DC (ST/SW) 365997/8 Turn over
Cambridge
, 2
Section A
You should spend a maximum of 25 minutes on this section.
Cambridge is a leading UK awarding body, providing a wide range of qualifications to
Write your answer to each question in the box provided.
meet the needs of candidates of all ages and abilities. Cambridge qualifications include
1 Sodium, aluminium, sulfur and chlorine are elements in Period 3 which form ionic compounds. AS/A Levels, Diplomas, GCSEs, Cambridge Nationals, Cambridge Technicals, Functional Skills,
Key Skills, Entry Level qualifications, NVQs and vocational qualifications in areas such as IT,
Predict the ionic charges from the position of the elements in the periodic table. business, languages, teaching/training, administration and secretarial skills.
Na Al S Cl It is also responsible for developing new specifications to meet national requirements and the
needs of students and teachers. Cambridge is a not-for-profit organisation; any surplus
A 1– 3– 2– 1–
made is invested back into the establishment to help towards the development of qualifications
B 1+ 3+ 6+ 7+ and support, which keep pace with the changing needs of today’s society.
C 1+ 3+ 2– 1– This mark scheme is published as an aid to teachers and students, to indicate the requirements
D 1– 5+ 2+ 1+ of the examination. It shows the basis on which marks were awarded by examiners. It does not
indicate the details of the discussions which took place at an examiners’ meeting before marking
commenced.
Your answer [1]
All examiners are instructed that alternative correct answers and unexpected approaches in
candidates’ scripts must be given marks that fairly reflect the relevant knowledge and skills
2 What is the number of nitrogen atoms in 0.5000 mol of NH4NO3? demonstrated.
A 3.010 × 1023 Mark schemes should be read in conjunction with the published question papers and the report
on the examination.
B 6.020 × 1023
C 1.204 × 1024 Cambridge 2026
D 2.709 × 1024
Your answer [1]
3 What is the formula of iron(II) chlorate(V)?
A Fe(Cl O3)2
B Fe2Cl O5
C Fe(Cl O5)2
D Fe2(Cl O3)3
Your answer [1]
Cambridge 2026
Cambridge
, H032/01 Mark Scheme June 2026
3
4 Which row shows the atomic structure of 65Cu+?
MARKING INSTRUCTIONS
Protons Neutrons Electrons PREPARATION FOR MARKING
A 29 36 27 RM ASSESSOR
B 29 36 28 1. Make sure that you have accessed and completed the relevant training packages for on-screen marking: RM Assessor Assessor Online Training;
Essential Guide to Marking.
C 30 35 29
D 36 29 35 2. Make sure that you have read and understood the mark scheme and the question paper for this unit. These are posted on the RM Cambridge
Assessment Support Portal
Your answer [1] 3. Log-in to RM Assessor and mark the required number of practice responses (“scripts”) and the number of required standardisation responses.
5 An excess of calcium metal reacts with 100 cm3 of 0.400 mol dm–3 hydrochloric acid, HCl (aq) as
MARKING
shown below.
1. Mark strictly to the mark scheme.
Ca(s) + 2HCl (aq) CaCl 2(aq) + H2(g)
2. Marks awarded must relate directly to the marking criteria.
What is the volume of hydrogen gas produced at RTP?
3. The schedule of dates is very important. It is essential that you meet the RM Assessor 50% and 100% (traditional 40% Batch 1 and 100% Batch 2)
A 240 cm3
deadlines. If you experience problems, you must contact your Team Leader (Supervisor) without delay.
B 480 cm3
4. If you are in any doubt about applying the mark scheme, consult your Team Leader by telephone or the RM Assessor messaging system, or by email.
C 960 cm3
5. Crossed Out Responses
D 1200 cm3 Where a candidate has crossed out a response and provided a clear alternative then the crossed out response is not marked. Where no alternative
response has been provided, examiners may give candidates the benefit of the doubt and mark the crossed out response where legible.
Your answer [1]
Rubric Error Responses – Optional Questions
Where candidates have a choice of question across a whole paper or a whole section and have provided more answers than required, then all responses
6 Hydrated zinc sulfate, ZnSO4•xH2O, contains 43.8% water by mass.
are marked and the highest mark allowable within the rubric is given. Enter a mark for each question answered into RM assessor, which will select the
What is the value of x? highest mark from those awarded. (The underlying assumption is that the candidate has penalised themselves by attempting more questions than
necessary in the time allowed.)
A 3 2
B 5
C 7
D 10
Your answer [1]
Cambridge 2026 Turn over
AS Level Chemistry A
H032/01 Breadth in chemistry
Time allowed: 1 hour 30 minutes
You must have:
GCE
*
• the Data Sheet for Chemistry A
You can use:
• a scientific or graphical calculator
• an HB pencil
Chemistry A
H032/01: Breadth in chemistry
* H 0 3 2 0 1 *
*
Please write clearly in black ink. Do not write in the barcodes. AS Level
Centre number Candidate number
Mark Scheme for June 2026
First name(s)
Last name
INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.
INFORMATION
• The total mark for this paper is 70.
• The marks for each question are shown in brackets [ ].
• This document has 24 pages.
ADVICE
• Read each question carefully before you start your answer.
Cambridge 2026 [601/5256/4] Cambridge is an exempt Charity
DC (ST/SW) 365997/8 Turn over
Cambridge
, 2
Section A
You should spend a maximum of 25 minutes on this section.
Cambridge is a leading UK awarding body, providing a wide range of qualifications to
Write your answer to each question in the box provided.
meet the needs of candidates of all ages and abilities. Cambridge qualifications include
1 Sodium, aluminium, sulfur and chlorine are elements in Period 3 which form ionic compounds. AS/A Levels, Diplomas, GCSEs, Cambridge Nationals, Cambridge Technicals, Functional Skills,
Key Skills, Entry Level qualifications, NVQs and vocational qualifications in areas such as IT,
Predict the ionic charges from the position of the elements in the periodic table. business, languages, teaching/training, administration and secretarial skills.
Na Al S Cl It is also responsible for developing new specifications to meet national requirements and the
needs of students and teachers. Cambridge is a not-for-profit organisation; any surplus
A 1– 3– 2– 1–
made is invested back into the establishment to help towards the development of qualifications
B 1+ 3+ 6+ 7+ and support, which keep pace with the changing needs of today’s society.
C 1+ 3+ 2– 1– This mark scheme is published as an aid to teachers and students, to indicate the requirements
D 1– 5+ 2+ 1+ of the examination. It shows the basis on which marks were awarded by examiners. It does not
indicate the details of the discussions which took place at an examiners’ meeting before marking
commenced.
Your answer [1]
All examiners are instructed that alternative correct answers and unexpected approaches in
candidates’ scripts must be given marks that fairly reflect the relevant knowledge and skills
2 What is the number of nitrogen atoms in 0.5000 mol of NH4NO3? demonstrated.
A 3.010 × 1023 Mark schemes should be read in conjunction with the published question papers and the report
on the examination.
B 6.020 × 1023
C 1.204 × 1024 Cambridge 2026
D 2.709 × 1024
Your answer [1]
3 What is the formula of iron(II) chlorate(V)?
A Fe(Cl O3)2
B Fe2Cl O5
C Fe(Cl O5)2
D Fe2(Cl O3)3
Your answer [1]
Cambridge 2026
Cambridge
, H032/01 Mark Scheme June 2026
3
4 Which row shows the atomic structure of 65Cu+?
MARKING INSTRUCTIONS
Protons Neutrons Electrons PREPARATION FOR MARKING
A 29 36 27 RM ASSESSOR
B 29 36 28 1. Make sure that you have accessed and completed the relevant training packages for on-screen marking: RM Assessor Assessor Online Training;
Essential Guide to Marking.
C 30 35 29
D 36 29 35 2. Make sure that you have read and understood the mark scheme and the question paper for this unit. These are posted on the RM Cambridge
Assessment Support Portal
Your answer [1] 3. Log-in to RM Assessor and mark the required number of practice responses (“scripts”) and the number of required standardisation responses.
5 An excess of calcium metal reacts with 100 cm3 of 0.400 mol dm–3 hydrochloric acid, HCl (aq) as
MARKING
shown below.
1. Mark strictly to the mark scheme.
Ca(s) + 2HCl (aq) CaCl 2(aq) + H2(g)
2. Marks awarded must relate directly to the marking criteria.
What is the volume of hydrogen gas produced at RTP?
3. The schedule of dates is very important. It is essential that you meet the RM Assessor 50% and 100% (traditional 40% Batch 1 and 100% Batch 2)
A 240 cm3
deadlines. If you experience problems, you must contact your Team Leader (Supervisor) without delay.
B 480 cm3
4. If you are in any doubt about applying the mark scheme, consult your Team Leader by telephone or the RM Assessor messaging system, or by email.
C 960 cm3
5. Crossed Out Responses
D 1200 cm3 Where a candidate has crossed out a response and provided a clear alternative then the crossed out response is not marked. Where no alternative
response has been provided, examiners may give candidates the benefit of the doubt and mark the crossed out response where legible.
Your answer [1]
Rubric Error Responses – Optional Questions
Where candidates have a choice of question across a whole paper or a whole section and have provided more answers than required, then all responses
6 Hydrated zinc sulfate, ZnSO4•xH2O, contains 43.8% water by mass.
are marked and the highest mark allowable within the rubric is given. Enter a mark for each question answered into RM assessor, which will select the
What is the value of x? highest mark from those awarded. (The underlying assumption is that the candidate has penalised themselves by attempting more questions than
necessary in the time allowed.)
A 3 2
B 5
C 7
D 10
Your answer [1]
Cambridge 2026 Turn over
