HCl(aq)+NaOH(aq) --> NaCl (aq) + H2O(l) A known amount of NaOH is added to a solution containing an unknown quantity of HCl(aq). It is found that 3.8 mL of a 0.01 g/L solution of NaOH is required to completely react withe all HCl. HOw many moles of HCl are present