• Definition of a base
• Definition of strong base/alkali
• Definition of weak base/alkali
• Most bases are metal oxide or metal hydroxide. True or false?
• Acidity of base is the same concept as basicity of acids but for bases. True or false?
• Bases vs alkalis
• Properties of alkalis
• Reaction between ammonia and water
• General equation for acid-basic oxide or acid-basic hydroxide (neutralisation reaction)
• General equation for alkali + ammonium salt
• General equation for precipitation reactions
• Test for ammonium gas
• Reference point for pH value of 7
• Universal indicator colours
• General colour changes for common indicators
• How to differentiate between the four types of oxides