20 likes | 123 Views
By the end of the lesson:. You will be able to use universal indicator correctly and recognise that it gives a range of colours when put into different liquids. You will be able to tell how acidic or alkaline a solution is by its pH number.
E N D
By the end of the lesson: You will be able to use universal indicator correctly and recognise that it gives a range of colours when put into different liquids. You will be able to tell how acidic or alkaline a solution is by its pH number. You will know what range of pH relates to each of acid, neutral and alkaline solutions.