C3 Chemistry revision questions and mark schemes

C3.1 The periodic table.
End of topic questions and answers.
3.1.1 The early periodic table questions and answers
3.1.2 The modern periodic table questions and answers
3.1.3 Trends within the periodic table questions and answers

C3.2 Water
End of topic questions and answers
3.2.1 Hard and soft water questions and answers
3.2.2 Purifying water questions and answers

C3.3 Calculate and explain energy changes
End of topic questions and answers
3.3.1 Energy from reactions questions and answers

C3.4 Further analysis and quantitative chemistry
End of topic questions and answers
3.4.1 Analysing substances questions and answers

C3.5 The production of ammonia
End of topic questions and answers
3.5.1 Making ammonia questions and answers