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Chemistry

AQA A-level Chemistry revision notes & questions

AQA 7405

Every specification point has concise notes plus easy, standard and hard exam-style questions with worked methods.

Checked against AQA 7405. Review basis: the qualification registry sourced from the AQA A-level Chemistry (7405) specification; registry verification recorded 11 July 2026.

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  • Physical chemistry3.140 specification points

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  • Inorganic chemistry3.213 specification points

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  • Organic chemistry3.338 specification points

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