What you’ll learn10 learning objectivesChoose one objective for a focused lesson, or study the complete topic.7.2.1Names and formulas of the common acids• State the names and formulas of the common acids, limited to hydrochloric acid, HCl, sulfuric acid, H2SO4, nitric acid, HNO3 and ethanoic acid, CH3COOHSyllabus objective7.2.2Names and formulas of the common alkalis• State the names and formulas of the common alkalis, limited to sodium hydroxide, NaOH, potassium hydroxide, KOH and ammonia, NH3Syllabus objective7.2.3Brønsted–Lowry theory of acids and bases• Describe the Brønsted–Lowry theory of acids and basesSyllabus objective7.2.4Strong acids and strong bases as fully• Describe strong acids and strong bases as fully dissociated in aq. solution and weak acids and weak bases as partially dissociated in aq. solutionSyllabus objective7.2.5Appreciate that, under standard conditions,• Appreciate that, under standard conditions, water has pH of 7 , acid solutions pH of below 7 and alkaline solutions pH of above 7Syllabus objective7.2.6The differences in behaviour between strong• Explain qualitatively the differences in behaviour between strong and weak acids including the reaction with a reactive metal and difference in pH values by use of a pH meter, universal indicator or conductivitySyllabus objective7.2.7Neutralisation reactions occur when H +(aq)• Understand: neutralisation reactions occur when H +(aq) and OH–(aq) form H2O(l)Syllabus objective7.2.8Salts are formed in neutralisation reactions• Understand: salts are formed in neutralisation reactionsSyllabus objective7.2.9Sketch the pH titration curves of titrations• Sketch the pH titration curves of titrations using combinations of strong and weak acids with strong and weak alkalisSyllabus objective7.2.10Select suitable indicators for acid-alkali• Select suitable indicators for acid-alkali titrations, given appropriate data (p Ka values will not be used)Syllabus objective