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A-LEVEL CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry MARK SCHEME JUNE 2022
A-LEVEL CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry MARK SCHEME JUNE 2022
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AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry Monday 8 June 2023
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This question is about rates of reaction. Phosphinate ions (H2PO –) react with hydroxide ions to produce hydrogen gas as shown. H2PO – + OH− → HPO2– + H A student completed an experiment to determine the initial rate of this reaction. The student used a solution containing phosp...
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Add to cartThis question is about rates of reaction. Phosphinate ions (H2PO –) react with hydroxide ions to produce hydrogen gas as shown. H2PO – + OH− → HPO2– + H A student completed an experiment to determine the initial rate of this reaction. The student used a solution containing phosp...
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ACS BIOCHEMISTRY 360 FINAL EXAM REVIEW KEY 2023.WITH 100% CORRECT ANSWERS AND EXPLANATIONS 1. Which of the following statements about collagen is correct? a) Collagen contains a high proportion of hydroxylated proline residues. b) Collagen is a globular
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ACS BIOCHEMISTRY 360 FINAL EXAM REVIEW KEY 2023.WITH 100% CORRECT ANSWERS AND EXPLANATIONS 1. Which of the following statements about collagen is correct? a) Collagen contains a high proportion of hydroxylated proline residues. b) Collagen is a globular, intracellular protein. c) Post-translat...
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Add to cartACS BIOCHEMISTRY 360 FINAL EXAM REVIEW KEY 2023.WITH 100% CORRECT ANSWERS AND EXPLANATIONS 1. Which of the following statements about collagen is correct? a) Collagen contains a high proportion of hydroxylated proline residues. b) Collagen is a globular, intracellular protein. c) Post-translat...
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A-LEVEL CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry MARK SCHEME JUNE 2022
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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 t...
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Add to cartAS 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 t...
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