Aqa as level chemistry Guías de estudio, Notas de estudios & Resúmenes
¿Buscas las mejores guías de estudio, notas de estudio y resúmenes para Aqa as level chemistry? En esta página encontrarás 245 documentos de estudio para Aqa as level chemistry.
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AQA AS LEVEL CHEMISTRY 7404 JUNE 2023 PAPER 1 INORGANIC AND PHYSICAL CHEMISTRY FINAL MARKSCHEME
- Examen • 27 páginas • 2024
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AQA AS LEVEL CHEMISTRY 7404 JUNE 2023 PAPER 1 INORGANIC AND PHYSICAL CHEMISTRY FINAL MARKSCHEME
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AQA AS level Chemistry exam 2024 questions with 100% correct answers
- Examen • 17 páginas • 2024
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AQA AS level Chemistry exam 2024 questions 
with 100% correct answers 
Nucleons - ANSWERS Protons and neutrons 
Electrons (location) - ANSWERS Surrounding the nucleus 
Relative mass of an electron - ANSWERS 1/1840 
Strong nuclear force - ANSWERS The way protons and neutrons are held together in 
the nucleus 
Electrostatic forces - ANSWERS The attraction between protons and electrons that 
hold them together in the atom 
Atomic Number (Z) - ANSWERS The number of protons in the nucleus 
Mass nu...
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AQA AS LEVEL CHEMISTRY 7404 JUNE 2023 PAPER 1 INORGANIC AND PHYSICAL CHEMISTRY FINAL MARKSCHEME
- Examen • 26 páginas • 2024
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AQA AS LEVEL CHEMISTRY 7404 JUNE 2023 PAPER 1 INORGANIC AND PHYSICAL CHEMISTRY FINAL MARKSCHEME
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AQA JUNE 2022 BIOLOGY AS LEVEL 7401 & AQA JUNE 2022 CHEMISTRY AS LEVEL 7404| Papers 1 & 2 with Marking Schemes
- Lote • 3 artículos • 2023
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- $34.99
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Contains AQA JUNE 2022 BIOLOGY AS LEVEL 7401 & AQA JUNE 2022 CHEMISTRY AS LEVEL 7404| Papers 1 & 2 with Marking Schemes
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AQA AS level Chemistry exam 2024 questions with 100% correct answers
- Examen • 12 páginas • 2024
- Disponible en paquete
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Nucleons - ANSWERS Protons and neutrons 
Electrons (location) - ANSWERS Surrounding the nucleus 
Relative mass of an electron - ANSWERS 1/1840 
Strong nuclear force - ANSWERS The way protons and neutrons are held together in 
the nucleus 
Electrostatic forces - ANSWERS The attraction between protons and electrons that 
hold them together in the atom 
Atomic Number (Z) - ANSWERS The number of protons in the nucleus 
Mass number (A) - ANSWERS The total number of protons and neutrons in the 
nuc...
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AS Level AQA Chemistry PAPER 1 & 2 2023 QP AND MARKSCHEME [VERIFIED]
- Lote • 2 artículos • 2024
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- $5.75
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AS Level AQA Chemistry 2023 PAPER 1 & 2 QP AND MARKSCHEME
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AQA AS LEVEL CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry Question Paper and Mark scheme {MERGED} June 2022
- Examen • 88 páginas • 2024
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- $21.49
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Answer all questions in this section. 
 
 
box 
 
 
 
This question is about rates of reaction. 
 
Potassium manganate(VII), KMnO4, reacts with sodium ethanedioate, Na2C2O4, in the presence of dilute sulfuric acid. 
 
2 MnO –(aq) + 16 H+(aq) + 5 C O 2–(aq) 2 Mn2+(aq) + 8 H O(l) + 10 CO (g) 
 
The reaction mixture is purple at the start and goes colourless when all the MnO –(aq) ions have reacted. 
 
The rate of reaction can be measured as 1000 where t = the time taken for the mixture...
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