AQA A-level Chemistry Required Practical Tracking Booklet -Competencies

AQA AS level Unit 1 Section 2: Amount of substance complete lesson package, homework and assessments

Using the specification and books No exam questions are included due to copy right (unless written out by myself) Including: Homework booklets Assessment sheets Interactive powerpoints (rarely seen in A-level) STUDENT WORKBOOK FOR REQUIRED PRACTICAL FOUND HERE IF REQUIRED https://www.tes.com/teaching-resource/aqa-a-level-chemistry-required-practical-tracking-booklet-competencies-12051709 14 lessons in total 1.Masses and Mole Part 1 2.Masses and Mole Part 2 3. Moles in solution 4. Ideal Gas equation part 1 5. Ideal Gas equation part 2 - DEMO 6. Calculation of reacting volumes of gas (EXTRA LESSON - removed from spec) 7. Empirical and Molecular formulea 8. Balancing equations and Ionic equations 9. Reacting masses 10. Atom economy and percentage yield 11. EXTRA LESSON - Limiting reagents (student support IF REQUIRED) 12. Standard solutions 13. Titrations 1 14. REQUIRED PRACTICAL 1 Making a standard solution 1. To state the definition for relative atomic mass in terms of carbon-12 and calculate Ar To state the definition for relative molecular mass in terms of carbon 12 and calculate Mr To understand the concept of the mole and Avogadro’s constant 2. To understand the term molar mass To use Avogadro constant to calculate the number of atoms or molecules To use Avogadro constant to calculate the number of molecules or atoms from mass 3. To understand the term concentration To be able to calculate concentrations in a given volume of solution To be able to calculate the concentration in mol dm-3 from the mass 4. To understand the gas laws To recognise and make use of appropriate units in ideal gas calculations To carry out calculations using the ideal gas equation 5. To complete a practical to find the relative molecular mass of the lighter fuel To find the relative molecular mass of the lighter fuel using the ideal gas equation To complete exam questions 6. To know how to define molar volume of gases at room temperature and pressure To be able to use the molar volume in calculations involving the masses of solids and volumes of gases To understand how to use Avogadro’s law to calculate volumes of gases involved in gaseous reactions. 7. To know the terms molecular and empirical formula To be able to deduce the molecular formula of a compound from its empirical formula and its relative molecular mass To find empirical formula from data giving composition by mass or percentage by mass 8. To recall how to balance equations To be able to separate aqueous compounds into ions in order to write ionic equations To be able to write balanced ionic equations 9. To complete a 10 question check up To be able to calculate the amount of product from a given reactant To know how to consolidate learning with questions after completing a practical 10.To understand the difference between the actual yield and the theoretical yield To be able to calculate the percentage yield of a reaction from the actual yield and the theoretical yield using moles To calculate atom economy + Industrial processes 11. To understand the term ‘limiting reagent’ To be able to identify the limiting reactant in a reaction To be able to calculate the mass of the reactant from the limiting reactant using moles 12. To recall ways in which neutralisation can occur To know the term standard solution To understand how to make a standard solution 13. To understand how to carry out an acid and alkali titration To be able to carry out a titration To be able to carry out calculations using the results of titrations to calculate an unknown concentration of solution or unknown volume of solution 14. Required practical 1 Make up a volumetric solution and carry out a simple acid–base titration ENJOY! AQA AS level Unit 2 Amount of substance complete lessons, homework + assessments REQUIRED PRACTICAL