Topic 1.3 (Chemical Calculation)

Chemistry
2022-23

AS Chemistry – Topic 1.3 (Chemical Calculation)

Unit 1.3

  • calculating formula masses (Mr) and using them to calculate moles of a substance
  • calculating water of crystallisation
  • calculating % by mass values
  • calculating empirical/simplest formulas
  • converting empirical to molecular formula
  • calculating atom economy
  • moles – calculations using gas volumes/ concentration of solutions / masses of substances
  • calculation of an equilibrium constant
  • calculating an ionisation energy using the wavelength of the convergence limit in the Lyman series of a line emission spectra