AQA • Chemistry
Latest uploads for Chemistry at AQA. Looking for Chemistry notes at AQA? We have lots of notes, study guides and study notes available for Chemistry at AQA.
-
117
-
3
-
27
Courses Chemistry at AQA
Notes available for the following courses of Chemistry at AQA
-
Unit 1 - Foundation Chemistry
-
Unit 2 - Chemistry in Action
-
Unit 3 - Investigative and Pratical Skills in AS Chemistry
-
Unit 4 - Kinetics, Equilibira and Organic Chemistry
-
Unit 5 - Energetics, Redox, Inorganic Chemistry
-
Unit 6 - Investigative and Practical Skills in A2 Chemistry
Popular books AQA • Chemistry
Ted Lister, Janet Renshaw • ISBN 9780198351825
Latest notes & summaries AQA • Chemistry
M1 Δf H = Δ a H (Sr) + 2ΔaH (Cl) + Δ 1st IE H (Sr) + Δ 2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 xΔEA H) + (– 2112) 01.1 M2 2 x ΔEA H = – 730 1 M3 ΔEA H = – 365 (kJ mol–1 ) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks 11 –3889BaCl2 01.2 –2493MgO –2018MgCl2 1 All three lines must be shown
- Exam (elaborations)
- • 39 pages's •
-
AQA•AQA A-level CHEMISTRY 7405-1 Paper 1 Inorganic and
Preview 4 out of 39 pages
M1 Δf H = Δ a H (Sr) + 2ΔaH (Cl) + Δ 1st IE H (Sr) + Δ 2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 xΔEA H) + (– 2112) 01.1 M2 2 x ΔEA H = – 730 1 M3 ΔEA H = – 365 (kJ mol–1 ) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks 11 –3889BaCl2 01.2 –2493MgO –2018MgCl2 1 All three lines must be shown
1 Δf H = Δ a H (Sr) + 2ΔaH (Cl) + Δ 1st IE H (Sr) + Δ 2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 xΔEA H) + (– 2112) 01.1 M2 2 x ΔEA H = – 730 1 M3 ΔEA H = – 365 (kJ mol–1 ) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks 11 –3889BaCl2 01.2 –2493MgO –2018MgCl2 1 All three lines must be shown MARK SCHEME – A-LEVEL CHEMISTRY – 7405/1 – JUNE...
- Exam (elaborations)
- • 36 pages's •
-
AQA•AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and
Preview 4 out of 36 pages
1 Δf H = Δ a H (Sr) + 2ΔaH (Cl) + Δ 1st IE H (Sr) + Δ 2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 xΔEA H) + (– 2112) 01.1 M2 2 x ΔEA H = – 730 1 M3 ΔEA H = – 365 (kJ mol–1 ) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks 11 –3889BaCl2 01.2 –2493MgO –2018MgCl2 1 All three lines must be shown MARK SCHEME – A-LEVEL CHEMISTRY – 7405/1 – JUNE...
M1 Δf H = Δa H (Sr) + 2Δa H (Cl) + Δ1st IE H (Sr) + Δ2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 x ΔEAH) + (– 2112) 01.1 M2 2 x ΔEAH = – 730 1 M3 ΔEAH = – 365 (kJ mol–1) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks
- Exam (elaborations)
- • 32 pages's •
-
AQA•AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and
Preview 4 out of 32 pages
M1 Δf H = Δa H (Sr) + 2Δa H (Cl) + Δ1st IE H (Sr) + Δ2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 x ΔEAH) + (– 2112) 01.1 M2 2 x ΔEAH = – 730 1 M3 ΔEAH = – 365 (kJ mol–1) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks
A Level AQA Chemistry Mark Scheme paper 3 2022
- Package deal
- Exam (elaborations)
- • 23 pages's •
-
AQA•Unit 2 - Chemistry in Action
-
A Level 2022 AQA Chemistry Paper 1,2,3 Mark Schemes• By2022papers
Preview 3 out of 23 pages
A Level AQA Chemistry Mark Scheme paper 3 2022
A Level AQA Chemistry Question Paper 2 2022
- Package deal
- Exam (elaborations)
- • 32 pages's •
-
AQA•Unit 2 - Chemistry in Action
-
A Level 2022 AQA Chemistry Question Paper 1,2,3 with Mark Scheme• By2022papers
Preview 4 out of 32 pages
A Level AQA Chemistry Question Paper 2 2022
A Level AQA Chemistry Paper 1 Mark Scheme 2022
- Package deal
- Exam (elaborations)
- • 39 pages's •
-
AQA•Unit 3 - Investigative and Pratical Skills in AS Chemistry
-
A Level 2022 AQA Chemistry Paper 1,2,3 Mark Schemes• By2022papers
Preview 4 out of 39 pages
A Level AQA Chemistry Paper 1 Mark Scheme 2022
Fluoride ion has (two) fewer protons/lower nuclear charge Weaker attraction between nucleus and (outer) electrons Do not allow fluorine, but allow fluorine ion Any reference to different numbers of electrons in the ions loses M1 Allow answers in terms of sodium ion but must be explicit. Ignore references to atomic radius 1 1
- Exam (elaborations)
- • 17 pages's •
-
AQA•June 2019 MS - Paper 1 AQA Chemistry AS-level.
Preview 3 out of 17 pages
Fluoride ion has (two) fewer protons/lower nuclear charge Weaker attraction between nucleus and (outer) electrons Do not allow fluorine, but allow fluorine ion Any reference to different numbers of electrons in the ions loses M1 Allow answers in terms of sodium ion but must be explicit. Ignore references to atomic radius 1 1
AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020. GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020 Version: 1.0 Final Mark Scheme *206g8464c2h/MS* MARK SCHEME – GCSE COMBINED SCIENCE: TRILOGY – 8464/C/2H – JUNE 20 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at ...
- Exam (elaborations)
- • 20 pages's •
-
AQA•AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemi
Preview 3 out of 20 pages
AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020. GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020 Version: 1.0 Final Mark Scheme *206g8464c2h/MS* MARK SCHEME – GCSE COMBINED SCIENCE: TRILOGY – 8464/C/2H – JUNE 20 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at ...
AS level paper 1 Chemistry 2021
- Exam (elaborations)
- • 28 pages's •
-
AQA•Inorganic and physical chemistry
Preview 3 out of 28 pages
AS level paper 1 Chemistry 2021
These are detailed Revision Notes for Topic 1.12 of AQA A-Level Chemistry (Acids, Bases and Buffers). They were written by me using a combination of the textbook and class notes. I will also be uploading the other topics and creating bundles. Topics Included: - Defining an acid - The pH scale - Weak acids and bases - Acid-base titrations - Choice of indicators for titrations - Buffer solutions
- Book
- Summary
- • 3 pages's •
-
AQA•3.1.12 Acids, Bases and Buffers
-
AQA A Level Chemistry Revision Guide • Emma Poole• ISBN 9780198351849
Preview 1 out of 3 pages
These are detailed Revision Notes for Topic 1.12 of AQA A-Level Chemistry (Acids, Bases and Buffers). They were written by me using a combination of the textbook and class notes. I will also be uploading the other topics and creating bundles. Topics Included: - Defining an acid - The pH scale - Weak acids and bases - Acid-base titrations - Choice of indicators for titrations - Buffer solutions