OCR GCSE Chemistry B Breadth in Chemistry (Foundation Tier) 2025 Exam Paper + Mark Scheme

OCR GCSE 9-1 CHEMISTRY B
OCR GCSE 9-1 CHEMISTRY B J258/01 Breadth in Chemistry FOUNDATION
TIER

, 1
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 page 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 32 pages.
*1893841757*




ADVICE
• Read each question carefully before you start your answer.




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 page 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 32 pages.

ADVICE
• Read each question carefully before you start your answer.

© OCR 2025 [601/8685/9] DC (SL/JG) 355290/6
OCR is an exempt Charity
Turn over




© OCR 2025

, 2
BLANK PAGE DO




NOT WRITE ON




THIS PAGE 1


© OCR 2025 Turn over

, 3
Greenhouse




gases absorb




© OCR 2025