How to calculate rate of cumulative percent change in mass per minute?
calculating the slope of the line for cumulative percent change in mass will give you the rate per minute.
I have 0%, 1%, and 4% KCl concentrations and their changes in 0, 20, 40 and 60 minutes.
And also which of graph is best used to show 'rate of cumulative percent change in mass', bar graph or line graph?