Consider the titration curve below


If an Erlenmeyer flask that is used in this titration contains 40.0 mL of 0.10 M HCl, how many moles of hydrogen ions are present at the point that is labeled A on the graph?
OPTION A) 0.0025
OPTION B) 0.0040
OPTION C) 40.0
OPTION D) 4000

Consider the titration curve below If an Erlenmeyer flask that is used in this titration contains 400 mL of 010 M HCl how many moles of hydrogen ions are presen class=