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A-LEVEL CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry MARK SCHEME JUNE 2022
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27

October 2023

2023/2024

A+
AS and A-Level Chemistry Mark Scheme Instructions for Examiners 1. General The mark scheme for each question shows: • the marks available for each part of the question • the total marks available for the question • the typical answer or answers which are expected • extra information to help the examiner make his or her judgement and help to delineate what is acceptable or not worthy of credit or, in discursive answers, to give an overview of the area in which a mark or marks may b...
TOPNURS
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Exam (elaborations)

AQA A-LEVEL CHEMISTRY 7405/1 INORGANIC AND PHYSICAL CHEMISTRY MARKING SCHEME JUNE 2021 VERSION: 2.0 FINAL.
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March 2023

2022/2023

A+
For example, in a question requiring 2 answers for 2 marks: Correct answers Incorrect answers (ie incorrect rather than neutral) Mark (2) Comment 1 0 1 1 1 1 They have not exceeded the maximum number of responses so there is no penalty. 1 2 0 They have exceeded the maximum number of responses so the extra incorrect response cancels the correct one. 2 0 2 2 1 1 2 2 0 3 0 2 The maximum mark is 2 3 1 1 The incorrect response cancels out one of the two correct responses that g...
john102
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Exam (elaborations)

AQA A-LEVEL CHEMISTRY 7405/1 PAPER 1 INORGANIC PHYSICAL CHEMISTRY MARK SCHEME JUNE 2021 VERSION : 1.0 FINAL
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29

February 2023

2022/2023

A+
A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final AQA A-LEVEL CHEMISTRY 7405/1 PAPER 1 INORGANIC PHYSICAL CHEMISTRY MARK SCHEME JUNE 2021 VERSION : 1.0 FINAL *206A74051/MS* AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. T...
bmm7203
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AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final
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June 2022
AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final AQA-7404_2-W-MS-Jun19 AQA-7404-2-Final-MS-Jun21-v1. - Paper 2 Organic and Physical Chemistry Mark scheme June 2021 Specimen mark scheme set 2 Paper 2 Chem AS - Paper 2: Organic and Physical Chemistry Mark scheme
Studyclock
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AQA A LEVEL BIOLOGY Paper 3 MS2021
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June 2022
AQA A LEVEL BIOLOGY Paper 3 MS2021 Aqa_a_level_biology_paper_2_2021. AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final AQA-7404_2-W-MS-Jun19 - AS CHEMISTRY 7404/2 - Paper 2 Organic and Physical Chemistry AQA-7404-2-Final-MS-Jun21-v1.0. Paper 2 Organic and Physical Chemist
clause
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Exam (elaborations)

AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final
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33

June 2022

2021/2022

A+
AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final
Studyclock
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Exam (elaborations)

AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final
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33

June 2022

2021/2022

A+
AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final
clause
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Exam (elaborations)

AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final
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33

June 2022

2021/2022

A+
AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final
clause
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Exam (elaborations)

AQA A-LEVEL CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Version: 1.0 Final Mark scheme June 2021
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33

June 2022

2021/2022

A+
AQA A-LEVEL CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Version: 1.0 Final Mark scheme June 2021
MBOFFIN
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Exam (elaborations)

AQA A-level CHEMISTRY 7405-1 Paper 1 Inorganic and Physical
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29

June 2022

2020/2021

A
AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final  the cyanide ion or CN– when the reagent should be potassium cyanide or KCN;  the hydroxide ion or OH– when the reagent should be sodium hydroxide or NaOH;  the Ag(NH ) + ion when the reagent should be Tollens’ reagent (or ammoniacal silver nitrate). In this example, no credit is given for the ion, but credit could be given for a correct observation following on f...
Lectharvard
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