51ºÚÁÏ

Last updated

15 April 2025

docx, 41.08 KB
docx, 41.08 KB

Practice questions (and answers) covering the topics found in AS Chemistry Formulae, Equations, and Amounts of substances.

These worksheet compliment my AS Chemistry Formulae, Equations, and Amounts of substances powerpoint. Link to it found here: /teaching-resource/as-chemistry-formulae-equations-and-amounts-of-substances-12523275

This document includes over 100 practice questions on:

  • balancing equations
  • writing ionic equations
  • calculating the amount of substance in moles
  • calculating mass using moles
  • calculating the number of molecules using moles and Avogadro’s number
  • calculating reacting masses from equations
  • percentage and theoretical yield
  • atom economy
  • empirical formula - using masses and percentage composition
  • molecular formula
  • calculations involving the ideal gas equation
  • molar volume
  • mass and molar concentration
  • parts per million

Step by step answers given.

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