• Dec 8, 2025 chemical storylines answers es of NaOH used: Moles NaOH = concentration × volume = 0.100 mol/L × 0.025 L = 0.0025 mol Step 3: Since the reaction is 1:1, moles of HCl = moles of NaOH = 0.0025 mol Step 4: Calculate molarity of HCl: M = moles / volume = 0.0025 mol / 0.050 L = 0. BY Mrs. Fannie Rau
