Resources
Chemistry practice questions
92 published, listed by title. Question sets by topic, with worked solutions.
All 92, by title
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Practice Questions
A Level Chemistry: Acids, Bases, Buffers and Partition Coefficients — Practice Questions
Original exam-style practice questions with full worked answers on pH, Ka, buffer solutions, Ksp and partition coefficients for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Amides and Amino Acids — Practice Questions
Original exam-style practice questions with full worked answers on amides, zwitterions, isoelectric point and dipeptide/tripeptide formation and hydrolysis for A Level Chemistry.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Amines — Practice Questions
Original exam-style practice questions with full worked answers on amine basicity, preparation and diazotisation for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Arenes and Halogenoarenes — Practice Questions
Original exam-style practice questions with full worked answers on benzene's electrophilic substitution reactions, directing effects, and halogenoarene versus halogenoalkane reactivity for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Carboxylic Acids and Acyl Chlorides — Practice Questions
Original exam-style practice questions with full worked answers on acid strength, acyl chloride reactions and esterification for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Chromatography — Practice Questions
Original exam-style practice questions with full worked answers on TLC, gas chromatography, Rf values and percentage composition for A Level Chemistry.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Colour, Stereoisomerism and Stability Constants — Practice Questions
Original exam-style practice questions with full worked answers on d-orbital splitting and colour, cis/trans and optical isomerism in complexes, and stability constant (Kstab) calculations for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Condensation Polymerisation — Practice Questions
Original exam-style practice questions with full worked answers on polyesters, polyamides, hydrolysis and biodegradability for A Level Chemistry.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Electrochemistry — Practice Questions
Original exam-style practice questions with full worked answers on electrode potentials, cell e.m.f. and electrolysis for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Group 2 — Thermal Stability and Solubility Trends Practice Questions
Original exam-style practice questions with full worked answers on the thermal stability and solubility trends of Group 2 compounds for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Lattice Energy, Entropy and Gibbs Free Energy — Practice Questions
Original exam-style practice questions with full worked answers on Born-Haber cycles, entropy and Gibbs free energy for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Multi-Step Synthesis Routes — Practice Questions
Original exam-style practice questions with full worked answers on organic synthesis routes, reagents and conditions for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: NMR Spectroscopy — Practice Questions
Original exam-style practice questions with full worked answers on carbon-13 and proton NMR, splitting and integration for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Optical Isomerism and Chirality — Practice Questions
Original exam-style practice questions with full worked answers on chiral centres, enantiomers, racemic mixtures and the relevance of chirality to drug synthesis for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Organic Mechanisms and Arenes — Practice Questions
Original exam-style practice questions with full worked answers on reaction mechanisms, curly arrows and benzene for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Phenol — Reactions and Acidity Practice Questions
Original exam-style practice questions with full worked answers on phenol's production, reactions and acidity, and the alcohol/acyl chloride reaction, for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Rate Equations and Catalysis — Practice Questions
Original exam-style practice questions with full worked answers on rate equations, orders of reaction, half-life, reaction mechanisms and catalysis for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
A Level Chemistry: Transition Elements — Practice Questions
Original exam-style practice questions with full worked answers on transition elements, complex ions and colour for Cambridge A Level Chemistry 9701.
Chemistry · Cambridge · A LEVEL
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Practice Questions
AQA A Level Chemistry: Atomic Structure — Practice Questions
Original exam-style practice questions with full worked answers on time-of-flight mass spectrometry, electron configuration and ionisation energy for AQA A Level Chemistry 7405.
Chemistry · AQA · AS LEVEL
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Practice Questions
AQA A-Level Chemistry: Relative Mass, the Mole and the Avogadro Constant — Practice Questions
Original exam-style practice questions with full worked answers on relative atomic/molecular mass, the mole, the Avogadro constant and mole calculations for AQA A-Level Chemistry (7405), 3.1.2.1-3.1.2.2.
Chemistry · AQA · AS LEVEL
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Practice Questions
AQA GCSE Chemistry 8462: Chemical analysis – Practice Questions
Eleven original AQA GCSE Chemistry 8462 Chemical analysis questions on purity, Rf values, gas and ion tests and flame emission, with marked answers.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry 8462: Chemical changes – Practice Questions
Eleven original AQA GCSE Chemistry 8462 Chemical changes questions on reactivity, redox, salts, titrations and electrolysis, with marked answers.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry 8462: Chemistry of the atmosphere – Practice Questions
Twelve original AQA GCSE Chemistry 8462 atmosphere questions on the early atmosphere, greenhouse gases, climate and fuel pollutants, with marked answers.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry 8462: Energy changes – Practice Questions
Twelve original AQA GCSE Chemistry 8462 Energy changes questions on temperature change, profiles, bond energies and cells, with fully marked answers.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry 8462: Key ideas – Practice Questions
Twelve original questions linking the AQA GCSE Chemistry 8462 key ideas, from atoms and bonding to rates, acids and energy, with marked answers.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry 8462: Organic chemistry – Practice Questions
Eleven original AQA GCSE Chemistry 8462 Organic chemistry questions on crude oil, cracking, alkenes, alcohols, acids and polymers, with marked answers.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry 8462: Quantitative chemistry – Practice Questions
Eleven original AQA GCSE Chemistry 8462 quantitative chemistry questions on moles, limiting reactants, yield, titrations and gas volumes, with marks.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry 8462: The rate and extent of chemical change – Practice Questions
Eleven original AQA GCSE Chemistry 8462 questions on rates, collision theory, catalysts and equilibrium, with every mark shown in the worked answers.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry 8462: Using resources – Practice Questions
Twelve original AQA GCSE Chemistry 8462 Using resources questions on water, LCAs, corrosion, alloys, polymers, Haber and NPK, with full mark schemes.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry: Atomic Structure and the Periodic Table — Practice Questions
Original exam-style practice questions with full worked answers on atomic structure, isotopes, electronic structure and group trends for AQA GCSE Chemistry.
Chemistry · AQA · GCSE
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Practice Questions
AQA GCSE Chemistry: Chemical Bonds and Ionic Bonding — Practice Questions
Original exam-style practice questions with full worked answers on the three types of chemical bond and ionic bonding by electron transfer for AQA GCSE Chemistry (8462), 4.2.1.1 and 4.2.1.2.
Chemistry · AQA · GCSE
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Practice Questions
AS Chemistry: Acids and Bases — Practice Questions
Original exam-style practice questions with full worked answers on Bronsted-Lowry theory, strong and weak acids, pH and buffers for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Addition Polymerisation — Practice Questions
Original exam-style practice questions with full worked answers on addition polymers, repeat units, properties and disposal for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Alcohols — Practice Questions
Original exam-style practice questions with full worked answers on alcohol classification, oxidation, dehydration, the iodoform test and the preparation of alcohols by reduction and ester hydrolysis for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Aldehydes and Ketones — Practice Questions
Original exam-style practice questions with full worked answers on nucleophilic addition, distinguishing tests and hydroxynitriles for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Alkanes and Alkenes — Practice Questions
Original exam-style practice questions with full worked answers on free radical substitution, electrophilic addition and Markovnikov for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Atomic Structure and Ionisation Energy — Practice Questions
Original exam-style practice questions with full worked answers on ionisation energy trends, sub-shells and electron configurations for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Atomic Structure, Radius and Isotopes — Practice Questions
Original exam-style practice questions with full worked answers on subatomic particles, deflection in an electric field, atomic/ionic radius trends and isotopes for Cambridge AS & A Level Chemistry 9701.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Atoms, Molecules and Stoichiometry — Practice Questions
Original exam-style practice questions with full worked answers on the mole, empirical formulae, gas volumes and limiting reagents for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Carboxylic Acids and Esters — Practice Questions
Original exam-style practice questions with full worked answers on carboxylic acid reactions, esterification and hydrolysis.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Chemical Equilibria — Practice Questions
Original exam-style practice questions with full worked answers on dynamic equilibrium, Kc, Kp and Le Chateliers principle for Cambridge AS & A Level Chemistry 9701.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Group 17 — The Halogens — Practice Questions
Original exam-style practice questions with full worked answers on halogen reactivity, displacement, disproportionation and halide tests for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Group 2 — Practice Questions
Original exam-style practice questions with full worked answers on Group 2 reactivity, solubility trends and thermal stability for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Halogenoalkanes — Practice Questions
Original exam-style practice questions with full worked answers on nucleophilic substitution, elimination and hydrolysis rates for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Hess Law and Enthalpy Cycles — Practice Questions
Original exam-style practice questions with full worked answers on Hess cycles, bond enthalpy and calorimetry for Cambridge AS & A Level Chemistry 9701.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Ideal Gases and Structure — Practice Questions
Original exam-style practice questions with full worked answers on the ideal gas equation, kinetic theory and giant structures for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Infrared and Mass Spectrometry — Practice Questions
Original exam-style practice questions with full worked answers on IR absorptions, molecular ions, fragmentation and isotope patterns for Cambridge AS & A Level Chemistry 9701.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Introduction to Organic Chemistry — Practice Questions
Original exam-style practice questions with full worked answers on nomenclature, formulae, isomerism and reaction mechanisms terminology.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Ionic, Covalent and Metallic Bonding — Practice Questions
Original exam-style practice questions with full worked answers on bonding, structure and properties for Cambridge AS & A Level Chemistry 9701.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Nitrogen and Sulfur — Practice Questions
Original exam-style practice questions with full worked answers on ammonia, nitrogen oxides, acid rain and the Contact process for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Nitrogen Compounds — Practice Questions
Original exam-style practice questions with full worked answers on primary amine preparation, nitriles and hydroxynitriles for AS Chemistry, with clearly labelled A Level extension questions on amine basicity and further amine routes.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Organic Synthesis Routes — Practice Questions
Original exam-style practice questions with full worked answers on functional group interconversions and multi-step routes for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Periodicity Across Period 3 — Practice Questions
Original exam-style practice questions with full worked answers on period 3 trends, oxides and chlorides for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Reaction Kinetics — Practice Questions
Original exam-style practice questions with full worked answers on collision theory, activation energy, catalysts and Boltzmann distributions for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Redox Processes — Practice Questions
Original exam-style practice questions with full worked answers on oxidation numbers, half-equations and redox titrations for AS Chemistry.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
AS Chemistry: Shapes of Molecules and Intermolecular Forces — Practice Questions
Original exam-style practice questions with full worked answers on VSEPR shapes, polarity and intermolecular forces for Cambridge AS & A Level Chemistry 9701.
Chemistry · Cambridge · AS LEVEL
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Practice Questions
Atomic Structure: Practice Questions
Original exam-style practice questions with full worked answers on elements/compounds/mixtures, subatomic particles, electronic configuration and isotopes.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
Edexcel A Level Chemistry: Structure, Bonding and Introductory Organic Chemistry — Practice Questions
Original exam-style practice questions with full worked answers on bonding, shapes, isomerism and mechanisms for Edexcel A Level Chemistry.
Chemistry · Pearson Edexcel · AS LEVEL
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Practice Questions
Edexcel A-Level Chemistry: Atomic Structure and Mass Spectrometry — Practice Questions
Original exam-style practice questions with full worked answers on subatomic particles, isotopes and mass spectrometry calculations for Pearson Edexcel International A-Level Chemistry (YCH11), outcomes 2.1-2.7.
Chemistry · Pearson Edexcel · AS LEVEL
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Practice Questions
Edexcel IGCSE Chemistry: Principles of Chemistry — Practice Questions
Original exam-style practice questions with full worked answers on states of matter, atomic structure, bonding and electrolysis for Edexcel International GCSE Chemistry 4CH1.
Chemistry · Pearson Edexcel · IGCSE
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Practice Questions
Electrolysis and Fuel Cells: Practice Questions
Original exam-style practice questions with full worked answers on electrolysis, half equations, electroplating and fuel cells.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
Exothermic and Endothermic Reactions: Practice Questions
Original exam-style practice questions with full worked answers on energy profiles, bond energies and enthalpy calculations, plus two calorimetry questions labelled as background beyond 0620/5070 for progression to AS.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
GCSE Chemistry: Atomic Structure and the Periodic Table — Practice Questions
Original exam-style practice questions with full worked answers spanning C1.2 Atomic structure (Papers 1 and 3) and C4.1 group trends and the periodic table (Papers 2 and 4) for GCSE Chemistry.
Chemistry · OCR · GCSE
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Practice Questions
IB DP Chemistry Reactivity 3: Mechanisms of Chemical Change – Practice Questions
Original practice questions with full worked answers covering proton transfer, electron transfer, electron sharing and electron-pair sharing reactions, for IB Diploma Programme Chemistry Reactivity 3.
Chemistry · International Baccalaureate · IB
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Practice Questions
IGCSE Chemistry: Acids, Bases and Salts — Practice Questions
Original exam-style practice questions with full worked answers on acids, bases, salt preparation and titrations for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Alcohols and Carboxylic Acids — Practice Questions
Original exam-style practice questions with full worked answers on manufacturing ethanol, ethanoic acid reactions and esterification for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Chemistry of the Environment — Practice Questions
Original exam-style practice questions with full worked answers on air pollution, greenhouse gases, water treatment and fertilisers for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Formulae, Equations and the Mole — Practice Questions
Original exam-style practice questions with full worked answers on formulae, balancing, moles, yield and concentration for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Identification of Ions and Gases — Practice Questions
Original exam-style practice questions with full worked answers on cation tests, anion tests, gas tests and flame tests for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Organic Chemistry — Formulae and Naming — Practice Questions
Original exam-style practice questions with full worked answers on homologous series, isomerism, alkanes, alkenes and alcohols for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Petroleum, Alkanes and Alkenes — Practice Questions
Original exam-style practice questions with full worked answers on fractional distillation, alkane substitution, cracking and alkene addition reactions for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Physical and Chemical Changes — Practice Questions
Original exam-style practice questions with full worked answers on identifying and justifying physical vs chemical changes for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Practical Techniques — Titrations, Chromatography and Separation — Practice Questions
Original exam-style practice questions with full worked answers on apparatus choice, titration technique, chromatography (including Rf) and separation/purification methods for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
IGCSE Chemistry: Rates of Reaction and Reversible Reactions — Practice Questions
Original exam-style practice questions with full worked answers on rate factors, collision theory, catalysts and equilibrium for IGCSE Chemistry.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
Ionic, Covalent and Metallic Bonding: Practice Questions
Original exam-style practice questions with full worked answers on bonding types, structures and properties.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
Metal Properties and Reactivity: Practice Questions
Original exam-style practice questions with full worked answers on the reactivity series, extraction, displacement, rusting and alloys.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
Metals, Alloys and Extraction: Practice Questions
Original exam-style practice questions with full worked answers on the reactivity series, extraction methods, alloys and rusting.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
OCR A Level Chemistry: Amount of Substance — Practice Questions
Original exam-style practice questions with full worked answers on moles, the ideal gas equation, titrations and percentage yield for OCR A Level Chemistry.
Chemistry · OCR · A LEVELS
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Practice Questions
OCR GCSE Chemistry: Purity and Separating Mixtures — Practice Questions
Original exam-style practice questions with full worked answers on purity, melting point, relative formula mass, empirical formula and the four separation techniques for OCR GCSE (9-1) Chemistry A Gateway Science (J248), C2.1.
Chemistry · OCR · GCSE
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Practice Questions
OxfordAQA A Level Chemistry: Equilibria and Le Chatelier — Practice Questions
Original exam-style practice questions with full worked answers on Le Chatelier, Kc and industrial compromise conditions, with labelled International A2 Kp extension questions.
Chemistry · OxfordAQA · AS LEVEL
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Practice Questions
OxfordAQA IGCSE Chemistry: Atomic Structure and the Periodic Table — Practice Questions
Original exam-style practice questions with full worked answers on sub-atomic particles, isotopes, electron structure, the periodic table and states of matter.
Chemistry · OxfordAQA · IGCSE
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Practice Questions
OxfordAQA IGCSE Chemistry: Quantitative Chemistry — Practice Questions
Original exam-style practice questions with full worked answers on moles, formula mass, reacting masses and concentration.
Chemistry · OxfordAQA · IGCSE
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Practice Questions
Pearson Edexcel IGCSE Chemistry: Organic Chemistry — Practice Questions (4CH1)
Original exam-style practice questions with full worked answers on crude oil, fractional distillation, cracking, alkenes, fermentation and pollution from fuels for Pearson Edexcel International GCSE Chemistry (4CH1) Topic 4.
Chemistry · Pearson Edexcel · IGCSE
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Practice Questions
Pearson Edexcel IGCSE Chemistry: Physical Chemistry — Practice Questions (4CH1)
Original exam-style practice questions with full worked answers on energetics, rates of reaction, catalysts and reversible reactions for Pearson Edexcel International GCSE Chemistry (4CH1) Topic 3.
Chemistry · Pearson Edexcel · IGCSE
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Practice Questions
Pearson Edexcel IGCSE Chemistry: Reactivity and Group Trends — Practice Questions (4CH1)
Original exam-style practice questions with full worked answers on Group 1 and Group 7 trends, gases in the atmosphere and the reactivity series for Pearson Edexcel International GCSE Chemistry (4CH1).
Chemistry · Pearson Edexcel · IGCSE
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Practice Questions
Pearson Edexcel International GCSE Chemistry 4CH1: Chemical formulae, equations and calculations – Practice Questions
Eleven original 4CH1 Chemistry questions on equations, moles, reacting masses, yield, empirical formulae, concentration and gas volumes, fully marked.
Chemistry · Pearson Edexcel · IGCSE
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Practice Questions
Pearson Edexcel International GCSE Chemistry 4CH1: Groups 1 and 7, gases, acids, salts and chemical tests – Practice Questions
Twelve original 4CH1 Chemistry questions on Groups 1 and 7, air, indicators, titration, salt preparation and ion and gas tests, with marked answers.
Chemistry · Pearson Edexcel · IGCSE
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Practice Questions
Polymers: Practice Questions
Original exam-style practice questions with full worked answers on addition polymers, repeat units, disposal and condensation polymers.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
Redox Reactions: Practice Questions
Original exam-style practice questions with full worked answers on oxidation numbers, half equations, oxidising agents and displacement.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
States of Matter and Kinetic Particle Theory: Practice Questions
Original exam-style practice questions with full worked answers on the three states, changes of state, diffusion and heating curves.
Chemistry · Cambridge · IGCSE, O LEVELS
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Practice Questions
Structure 1 – Models of the Particulate Nature of Matter: Practice Questions
Original practice questions with full worked answers covering particle theory, the nuclear atom, electron configurations, the mole and ideal gases, for IB Diploma Programme Chemistry Structure 1.
Chemistry · International Baccalaureate · IB
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Practice Questions
The Periodic Table: Practice Questions
Original exam-style practice questions with full worked answers on group trends, electron configuration and transition metals.
Chemistry · Cambridge · IGCSE, O LEVELS