OCR A A-level Chemistry
OCR A A-Level Chemistry
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Structure LabStructures, properties and deduction
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Shape LabVSEPR, bond angles and 3-D shapes
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Polarity & IMF LabDipoles, forces and boiling points
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Bond BuilderOCR dot-and-cross and dative bonding
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Bonding exam practiceOriginal OCR A questions with mark-point feedback
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Bonding BlasterBonding and structure
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Reaction DropOrganic chemistry
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Bonding DropStructure and properties
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Practise
Full A-level bondingYear 13 only · lattice, complexes, delocalisation
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CalculationsQuestion generators
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NMR spectroscopyYear 13 structure deduction
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Moles practiceAmount of substance
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Isotope questionsAᵣ, abundance and mass spectra
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Acid–base calculationspH, Ka, Kw and buffers
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Organic synthesisRoutes and reagents
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Transition-metal coloursIons and precipitates
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Rate equationsOrders, k and units
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Hess lawYear 12 energetics
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