[PERIODIC TABLE] Properties of Oxides and Chlorides ...

Physical and chemical properties Acidic, basic, or amphoteric - how do you tell (using Chem Bonding

[HYDROCARBONS REVISION] Directing Effect of Benzene + Resona ...

The presence of substituents on the benzene ring can actually direct other incoming substituents to

[SOLUBILITY EQM] Paper 4 Experiment and Planning Questions ...

Master essential Paper 4 skills!

[ORGANIC REVISION] Qualitative Analysis ...

What is the proper way to write down observations? Any change in colour?

[ELECTROCHEM] Electrochemical Cell + Factors affecting Ion D ...

- Writing half-equations and overall equations. - Considering Electrode Potential of Ions, Concentr

[ORGANIC REVISION] Hydrolysis ...

What are possible identities of J, K and L from the given observations?

[HYDROXYL COMPOUNDS] Elimination Reaction ...

Applying Zaitsev’s Rule to find the major product formed when 2-bromobutane is treated with ethano

[HYDROCARBONS REVISION] Ratio of Products ...

How many different alkyl radicals are possible when 2,3-dimethylpentane is reacted with chlorine?

[CHEM BONDING] Types of Structures ...

All types of bonds summarized: Giant Ionic Lattice Structure, Simple Molecular Structure, Giant Meta

[ORGANIC REVISION] Acidity & Basicity ...

A compilation of acidity and basicity questions!

[UNKNOWN ORGANIC REACTIONS] Unknown Mechanisms & Novel React ...

A compilation of data-based questions that can appear in Paper 1, 2 or 3! Acquire observation and de

[TRANSITION METALS] Quantitative Analysis ...

What are the anions?

[CHEM EQM] Dynamic Equilibrium + The Equilibrium Constant ...

Recalling key features of dynamic equilibrium.

[ACID-BASE EQM] Buffer Solutions and Titration Curves ...

Very very long structured question. Train your stamina here!

[ACID-BASE EQM] Calculating pH + Indicators + Ionisation of ...

Which graphs correctly represent the variation of pH and Ka of a weak acid?

[TRANSITION METALS] Chemical Properties ...

What oxidation states for this element are able to occur?

[TRANSITION METALS] Introduction + Physical Properties ...

Writing electronic configuration of TE ions.

[ORGANIC REVISION] Recognising Reaction Types ...

What type of reaction is not shown in this reaction scheme?

[CARBONYL COMPOUNDS] Nucleophilic Addition Mechanisms ...

- Recap NA - Suggest if product form is optically active.

[HYDROCARBONS REVISION] Electrophilic Substitution ...

- Application of ES - Compare reactivity of two compounds to ES - Using resonance structures to ex

[HYDROCARBONS REVISION] Electrophilic Addition ...

Application of EA

[REACTION KINETICS] Factors affecting Reaction Rates + Catal ...

(Autocatalysts) Which is the correct graph of an autocatalytic reaction?

[REACTION KINETICS] Energy Profile Diagram ...

Features of reaction pathway diagram

[REACTION KINETICS] Reaction Mechanisms ...

Deducing rate equation, overall equation, recognising catalyst and intermediates from mechanism.

[CHEM BONDING] Melting and Boiling Point ...

So many factors that affect melting and boiling point, but which is the most significant?

[CHEM BONDING] Dot-and-Cross Diagram (1-Hour Marathon) ...

Ms Kelly guides you step-by-step to draw all variations of dot and cross! We guarantee that your one

[CHEM BONDING] VSEPR Theory & Polarity ...

How many bond pairs and lone pairs give molecules stable arrangements...?

[CHEM BONDING] Sigma-bond and Pi-bond, Intermediate Bonding ...

Which explanations about hydrogen halide molecule trends are correct?

[CHEM BONDING] Factors affecting bond strength ...

What types of particles are present in the lattices of copper and iodine?

[ATOMIC STRUCTURE] Sub-Atomic Particles, Angle of Deflection ...

Given info about charge and being isoelectronic, deduce the correct statements!

[REDOX] 2020 Compilation ...

Try out these short and quick questions about oxidation state!

[STOICHIOMETRY] Ion Stoichiometry + Back Titration ...

Determining formula of chloride from given concentration of ions.

[AMS] Relative Atomic Mass & Molecular Formula + Percentage ...

Deeper understanding of definitions related to AMS. Learning how to deduce molecular formula via ICF

[NITROGEN COMPOUNDS] Amino Acids ...

Which of the following is not an α-amino acid?

[NITROGEN COMPOUNDS] Resonance Stability of Amides + Basicit ...

How do attached functional groups affect the relative basicity of a compound?

[NITROGEN COMPOUNDS] Reactions of Amines & Amides ...

How do you separate alkanes from amines?

[CHEM EQM] Equilibrium Calculations ...

How to use ICE table?

[CHEM EQM] Le Chatelier’s Principle ...

How to use ICE table?

[ATOMIC STRUCTURE] Ionisation Energy ...

Which element has the lowest first ionisation energy?

[ATOMIC STRUCTURE] Electronic Configuration of Particle ...

What is the group number of the elements?

[REACTION KINETICS] Half-lives ...

Applying the formula for half-lives

[REDOX] Redox ...

Comparing strength of reducing agent.

[STOICHIOMETRY] Combustion Data ...

Using ICF Table to solve the volume of gases.

[AMS] Mole Concept + Excess and Limiting Reagent ...

Which contains one mole of the stated particles?

[PERIODIC TABLE] Group 17 Trends ...

Recalling Group 17 element trends.

[PERIODIC TABLE] Group 2 Trends ...

Which property is showing the correct increasing trend of Group 2 metals?

[REACTION KINETICS] Graphs and Tables ...

Solving rate law from Concentration-Rate Table.

[REACTION KINETICS] Order of Reaction + Pseudo Order Reactio ...

Features of rate equation

[ENERGETICS] Gibbs’ Free Energy ...

Applying ∆G = ∆H - T∆S

[PERIODIC TABLE] Period 3 Trends ...

Are you able to provide reasons for the difference in ionisation energies of elements?

[SOLUBILITY EQM] Precipitation ...

Solubility of AgX in Water & NH3(aq).

[SOLUBILITY EQM] Effect on Solubility ...

Calculating Solubility from Ksp considering common ion effect.

[SOLUBILITY EQM] Solubility and KSP ...

Calculating Ksp from Solubility

[ENERGETICS] Calculation of Enthalpy Change of Reaction ...

Calorimetric method when given information of both reactants.

[ELECTROCHEM] Electrolytic Calculations + Industrial Applica ...

Applying the electrolytic formulae.

[ENERGETICS] Enthalpy Change Definitions ...

How does reversing the equation change ∆H?

[ENERGETICS] Recap on Enthalpy ...

Relate bond breaking / forming to ∆H and ∆T.

[GASEOUS STATE] Kinetic Theory of Gases ...

Understanding non-ideality graphs

[ELECTROCHEM] Effect of Concentration on Ecell ...

[ELECTROCHEM] Calculating Electrode Potentials ...

[GASEOUS STATE] Ideal Gas Equation ...

[CHEM BONDING] Solubility of Substances ...

[CARBOXYLIC ACIDS AND DERIVATIVES] Reactions of COOH and Der ...

[CARBONYL COMPOUNDS] Reactions of Carbonyl Compounds ...

[HYDROXYL COMPOUNDS] Acidity of Organic Compounds ...

[HYDROXYL COMPOUNDS] Reactivity of Alcohols ...

[HYDROXYL COMPOUNDS] Reactions of Alcohols ...

[HALOGEN DERIVATIVES] Nucleophilic Substitution Mechanisms ...

[HYDROCARBONS REVISION] Reactions of Benzene ...

[HYDROCARBONS REVISION] Strong Oxidation of Alkenes ...

[HYDROCARBONS REVISION] Reaction of Alkenes ...

[HYDROCARBONS REVISION] Free Radical Substitution ...

[INTRO REVISION] Types of Reactions ...

[INTRO REVISION] Isomerism ...

[INTRO REVISION] Hybridisation ...