A: PAPER 1 2015
AQA A LEVEL PAPER 1 2015
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Q1: Bonding / Shapes of Molecules, Electron Pair Repulsion
Kicks of with a classic LOR on shapes of molecules followed by 3 short ones
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 1
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
BONDING | Shapes & Bond Angles | Finding Shapes of Unknowns | Electronic Configurations of Ions | Monodentate Cobalt Complexes
Q2: Period 3 Chemistry
Great question to test your knowledge of trends. Lots of explaining
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 2
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
PERIOD 3 ELEMENTS & THEIR OXIDES | How The Periodic Table Works | Induced Dipole Forces | Period 3 Oxides - Reaction with Water | Period 3 Oxides - Neutralisation
Q3: Electrochemistry
Tests your electrochemistry / REDOX skills and fuel cell knowledge really well
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 3
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
ELECTROCHEMISTRY | Combining Half Cells: Conventions | The Electrochemical Series | Predicting Reactions | Calculating EMF | Pro's & Con's of the Hydrogen Fuel Cell
Q4: Enthalpy & Equilibria, Kp Calculation
Mixed bag of enthalpy and equilibria. A really important big Kp calc here too!
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 4
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
ENERGETICS | Mean Bond Enthalpies | CHEMICAL EQUILIBRIA | Le Chatelier's Principle | How Catalysts Work | THE EQUILIBRIUM CONSTANT - Kp | Kp - Numbers & Units
Q5: Enthalpy & Entropy
Use enthalpy & entropy data to find ΔG, rearrange to find the temp. at which it becomes feasible with a bonus IMF diagram
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 5
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
THERMODYNAMICS | Entropy of a System (ΔS system) | Gibbs Free Energy (ΔG) | BONDING | Hydrogen Bonding
Q6: Acids & Bases
Tricky pH curve question plus you have to use Kw and Ka in the follow up questions
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 6
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
ACIDS, BASES & BUFFERS | How pH Curves Work | Types of pH Curve | Calculating pH - Strong Bases | Weak Acids - Ka
Q7: REDOX Calculation, REDOX
Mainly about the REDOX reactions of vanadium. Great big calc using the ideal gas equation
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 7
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
ATOMIC STRUCTURE | Successive I.E.s | TRANSITION METALS | Reduction of Vanadium with Zn | AMOUNT OF SUBSTANCE | The Ideal Gas Equation
Q8: Transition Metals
Wonderful question on TM complex substitution reactions and the chelate effect
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 8
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
TRANSITION METALS | Ligands & Complexes | Monodentate Copper Complexes | The Chelate Effect
Q9: Lattice Enthalpy
Highly practical based question focusing on enthalpy change linking into lattice enthalpy
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 9
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
ENERGETICS | Calorimetry (Q = mcΔT) | Calorimetry - Finding ΔH Neutralisation | THERMODYNAMICS | Calculating Enthalpy of Solution
Q10: Inorganic Ion Testing
Classic!! Use chemical tests to identify inorganic ions and write the equations for the precipitation reactions
QUESTION MARK SCHEMEA LEVEL - AQA PAPER 1 2015 - QUESTION 10
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
A LEVEL PRACTICAL CHEMISTRY | Testing for Inorganic Ions (Required Practical 4) | Test Tube Reactions of Transition Metals (Required Practical 11)
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