bamtori Full Member 7+ Year Member Joined Jul 6, 2014 Messages 43 Reaction score 12 Points 4,671 Pre-Dental Jul 22, 2014 #1 Advertisement - Members don't see this ad What volume of HCl was added if 20 mL of 1 M NaOH is titrated with 1 M HCl to produce a pH=2? Answer: 20.4 mL Can somebody please walk me through the setup for this problem?
Advertisement - Members don't see this ad What volume of HCl was added if 20 mL of 1 M NaOH is titrated with 1 M HCl to produce a pH=2? Answer: 20.4 mL Can somebody please walk me through the setup for this problem?
K KineticFlow603 Full Member 10+ Year Member Joined Dec 5, 2012 Messages 134 Reaction score 53 Points 4,671 Dentist Jul 22, 2014 #2 (1M)(x mL) = (.01M){(40+x mL)} x = 0.4 + 0.1x 0.99x = 0.4 x = 0.4 mL therefore, 40.4 - 20 mL = 20.4 Upvote 0 Downvote