OCR 2024 GCSE Chemistry B (Twenty First Century Science) J258/03 Breadth in Chemistry (Higher Tier) With Marking Scheme Merged
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Course
OCR 2024 GCSE Chemistry B
Institution
OCR 2024 GCSE Chemistry B
GCSE (9−1) Chemistry B (Twenty First Century Science)
J258/03 Breadth in Chemistry (Higher Tier)
Time allowed: 1 hour 45 minutes
You must have: H • a ruler (cm/mm)
• the Data Sheet for GCSE (9–1) Chemistry B
(inside this document)
You can use:
• an HB pencil
• a s...
OCR 2024
GCSE Chemistry B (Twenty First Century Science)
J258/03 Breadth in Chemistry (Higher Tier)
With Marking Scheme Merged
, Oxford Cambridge and RSA
Friday 17 May 2024 – Morning
GCSE (9−1) Chemistry B (Twenty First Century Science)
J258/03 Breadth in Chemistry (Higher Tier)
Time allowed: 1 hour 45 minutes
You must have:
• a ruler (cm/mm)
• the Data Sheet for GCSE (9–1) Chemistry B
(inside this document)
You can use:
H
• an HB pencil
• a scientific or graphical calculator
* J 2 5 8 0 3 *
Please write clearly in black ink. Do not write in the barcodes.
Centre number Candidate number
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 90.
• The marks for each question are shown in brackets [ ].
• This document has 24 pages.
ADVICE
• Read each question carefully before you start your answer.
, 2
1 Fertilisers are used to increase the growth of plants.
They are added to soil to provide essential plant nutrient elements.
(a) Nitrogen is one essential plant nutrient element.
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