1(b) Plot the data of pH vs. Time from Table 2 on graph paper (not on Excel) - see paper at the end of the template. (20 marks) Give the graph an appropriate title and write and explanatory note to explain the graph and how the data was obtained. Ensure the graph is labelled correctly i.e. correct title, axes labelled, units correct and correct scale on each axes./n

Fig: 1

Fig: 2