3 Mole Calculations The mole as applied to electrons, MS 0.4: Students carry out 2.2 Calculate the mass given the atoms, molecules, ions, formulae and calculations using the Avogadro Recap of calculations number of moles for a range of equations. constant. involving moles, different compounds The concentration of a substance in MS 1.1: Students report masses and Calculate the numbers of moles solution measured in mol dm-3. calculations to an appropriate concentration. given the mass in a range of number of significant figures, different compounds Students should be able to carry out given raw data quoted to varying Calculate concentrations of calculations: using the Avogadro liquids from masses and moles. numbers of significant figures. constant; using mass of substance, Students understand that 4 Solutions 2.7 relative molecular mass and amount calculated results can only be Describe how to make a standard in moles; using concentration, Describe how to solution reported to the limits of the least volume and amount of substance in make up a standard Explain how to identify the accurate measurement. a solution. solution. concentration of an unknown Make up different solutions by comparing the colour Students will not be expected to solutions of known against solutions of recall the value of the Avogadro concentration. concentration constant. Become familiar with out different types of a range of calculations involving solutions. calculations involving solutions in terms of masses, moles and concentration. 5 Ideal gas equation 3.1.2.3 The gas equation AT a, b and k 2.3 Describe the differences between an The ideal gas equation pV = nRT with PS 3.2: Students could be asked Introduction to the gas and a real gas the variables in SI units. to find the Mr of a volatile liquid. idea of an gas Explain the effects of temperature Relate the ideal gas and pressure on a gas Students should be able to use the MS 0.0: Students understand that equation to Carry out calculations using the ideas equation in calculations. the correct units need to be in pV experiments by gas equation = nRT Students will not be expected to recall Charles and Boyle. the value of the gas constant, R. MS 2.2, 2.3 and 2.4: Students 6 Relative molecular 2.3 carry out calculations with the mass of a volatile liquid ideal gas equation, including
The mole as applied to electrons, atoms, molecules, ions, formulae and equations. The concentration of a substance in solution measured in mol dm-3. Students should be able to carry out calculations: using the Avogadro constant; using mass of substance, relative molecular mass and amount in moles; using concentration, volume and amount of substance in a solution. Students will not be expected to recall the value of the Avogadro constant. MS 0.4: Students carry out calculations using the Avogadro constant. MS 1.1: Students report calculations to an appropriate number of significant figures, given raw data quoted to varying numbers of significant figures. Students understand that calculated results can only be reported to the limits of the least accurate measurement. 3 Mole Calculations Recap of calculations involving moles, masses and concentration. Calculate the mass given the number of moles for a range of different compounds Calculate the numbers of moles given the mass in a range of different compounds Calculate concentrations of liquids from masses and moles. 2.2 4 Solutions Describe how to make up a standard solution. Make up different solutions of known concentration. Become familiar with a range of calculations involving solutions in terms of masses, moles and concentration. Describe how to make a standard solution Explain how to identify the concentration of an unknown solutions by comparing the colour against solutions of concentration out different types of calculations involving solutions. 2.7 5 Ideal gas equation Introduction to the idea of an gas Relate the ideal gas equation to experiments by Charles and Boyle. Describe the differences between an gas and a real gas Explain the effects of temperature and pressure on a gas Carry out calculations using the ideas gas equation 3.1.2.3 The gas equation The ideal gas equation pV = nRT with the variables in SI units. Students should be able to use the equation in calculations. Students will not be expected to recall the value of the gas constant, R. AT a, b and k PS 3.2: Students could be asked to find the Mr of a volatile liquid. MS 0.0: Students understand that the correct units need to be in pV = nRT MS 2.2, 2.3 and 2.4: Students carry out calculations with the ideal gas equation, including 2.3 6 Relative molecular mass of a volatile liquid 2.3
Chemistry%20SoW%20Year%201.docx