During the titration of 20mL of x M NaOH using standard

Last updated: 7/2/2023

During the titration of 20mL of x M NaOH using standard solution of HC1 of molarity 0 1M the pink colour of phenolphthalein changes to colourless on the addition of 19 8mL HCl solution Then the value of x is 1 0 1 2 0 098 3 0 099 4 0 001