AS Level Chemistry B (H033)
A Level Chemistry B (H433)
Data Sheet
* 3 1 5 3 8 9 4 7 7 7 *
INSTRUCTIONS
• Do not send this Data Sheet for marking. Keep it in the centre or recycle it.
INFORMATION
• This document has 4 pages.
General Information Triplet base codes
(codons) for some amino
Molar gas volume = 24.0 dm3 mol–1 at RTP acids used in mRNA
Avogadro constant, NA = 6.02 × 1023 mol–1 Glycine GGU
Specific heat capacity of water, c = 4.18 J g–1 K–1 Alanine GCC
Planck constant, h = 6.63 × 10–34 J Hz–1 Leucine CUG
Speed of light in a vacuum, c = 3.00 × 108 m s–1 Serine UCG
Chemistry B
Ionic product of water, Kw = 1.00 × 10–14 mol2 dm–6 at 298 K Aspartic acid GAU
1 tonne = 106 g Glutamine CAA
Arrhenius equation: k = Ae–Ea/RT or ln k = –Ea/RT + ln A Valine GUC
Gas constant, R = 8.314 J mol–1 K–1
Copyright Information
Cambridge OCR is committed to securing permission to reproduce all third-party content that it uses in its assessment materials. If Cambridge OCR has unwittingly
failed to correctly acknowledge or clear any third-party content in this assessment material, Cambridge OCR will be happy to correct its mistake at the earliest possible
opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced in the Cambridge OCR Copyright
Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download from our public website (www.ocr.org.uk) after the live
examination series.
For queries or further information please contact The Cambridge OCR Copyright Team, The Triangle Building, Shaftesbury Road, Cambridge CB2 8EA.
Cambridge OCR is part of Cambridge University Press & Assessment, which is itself a department of the University of Cambridge.
© Cambridge OCR 2026 Chemistry B (Salters)
DC (ST) 373510 CST264
for more:
A Level Chemistry B (H433)
Data Sheet
* 3 1 5 3 8 9 4 7 7 7 *
INSTRUCTIONS
• Do not send this Data Sheet for marking. Keep it in the centre or recycle it.
INFORMATION
• This document has 4 pages.
General Information Triplet base codes
(codons) for some amino
Molar gas volume = 24.0 dm3 mol–1 at RTP acids used in mRNA
Avogadro constant, NA = 6.02 × 1023 mol–1 Glycine GGU
Specific heat capacity of water, c = 4.18 J g–1 K–1 Alanine GCC
Planck constant, h = 6.63 × 10–34 J Hz–1 Leucine CUG
Speed of light in a vacuum, c = 3.00 × 108 m s–1 Serine UCG
Chemistry B
Ionic product of water, Kw = 1.00 × 10–14 mol2 dm–6 at 298 K Aspartic acid GAU
1 tonne = 106 g Glutamine CAA
Arrhenius equation: k = Ae–Ea/RT or ln k = –Ea/RT + ln A Valine GUC
Gas constant, R = 8.314 J mol–1 K–1
Copyright Information
Cambridge OCR is committed to securing permission to reproduce all third-party content that it uses in its assessment materials. If Cambridge OCR has unwittingly
failed to correctly acknowledge or clear any third-party content in this assessment material, Cambridge OCR will be happy to correct its mistake at the earliest possible
opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced in the Cambridge OCR Copyright
Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download from our public website (www.ocr.org.uk) after the live
examination series.
For queries or further information please contact The Cambridge OCR Copyright Team, The Triangle Building, Shaftesbury Road, Cambridge CB2 8EA.
Cambridge OCR is part of Cambridge University Press & Assessment, which is itself a department of the University of Cambridge.
© Cambridge OCR 2026 Chemistry B (Salters)
DC (ST) 373510 CST264
for more:
