Question #2d18a - Socratic So #x=0 02mol# (Assuming the acid has been completely nutralized by 1g #CaCO_3#) Hence the strength of the #HCl# solution is #c= (0 02mol) (2L)=0 01M# So pH if the solution is #=-logc=-log (0 01)=2#
Question #cbccf - Socratic The concentration of "Pb"^"2+" at equilibrium is 9 3 × 10^"-5"color (white) (l) "mol L" > We can solve this by setting up an ICE table color (white) (mmmmmm)"Pb (s