During the titration process if a drop of standardized NaOH adheres to the inside of the titrand container and is never washed down into the solution. The percentage of acetic acid in vinegar sample determined would O a. not affected O b. decrease O c. increase Question 16 If it takes 15 ml of 1.20 M NAOH to neutralize 90.0 ml of HCI with an unknown Not yet concentration, what was the original concentration of the acid HCI? answered Marked out of 2.00 P Flag question O a. 5.0 M O b. none of these O c. 0.20 M O d. 7.2 M