a student tried this same procedure (with slight modification) on a gel antacid. The student dissolved 3.00mL in 25.00mL of standardized HCI solution containing 1.727x10^-2 mol of HCI. The back-titration of the excess HCI required 4.62mL of 1.015M NaOH solution. A) Calculate the molar concentration of the HCI solution that the student used. B) Calculate the number of miles of HCI neutralized by the antacid tablet. C) Calculate the volume effectiveness of the gel.