STOI MS Balancing equations New - Contents

Page 1Balancing 1 - ReviewTwo pages which introduce representing chemical change by a reaction equation and balancing of the equation so that the number and types of atoms on both sides are the same.
Page 2Balancing equations by inspection - Review
3 marksPage 3QuestionsFive examples of balancing equations given the formulae for reactants and products.
4 marksPage 4Balance by adding coefficients
4 marksPage 5Balancing by adding coefficients
4 marksPage 6Balancing by adding coefficients
4 marksPage 7Balancing by adding coefficients
Page 8Balancing 2 - ReviewThis introduces the idea that when proceeding through the balancing process, adjustment of previously entered coefficients may be required
3 marksPage 9QuestionsSix examples that require adjustment of one or more coefficient that has been previously balanced
3 marksPage 10Balancing by adding coefficients
3 marksPage 11Balancing by adding coefficients
4 marksPage 12Balancing by adding coefficients
4 marksPage 13Balancing by adding coefficients
Page 14Balancing 3 - ReviewThis introduces the idea of regarding polyatomic ions as a unit when balancing equations.
4 marksPage 15QuestionsTwo examples where polyatomic ions appear in the reaction equation
4 marksPage 16Balancing polyatomic ions