pH OF ACID AND BASE QUIZ

1. The pH of water at 298K is ….a. equal to pOHb. less than 7c. greater than 7d. equal to ½ pKwe. less than ½ pKw2. HCl(aq) 0,02 M 100 mL. The pH of this solution is ….a. 2b. 2 – log 2c. 2 + log 2d. 3 – log 2e. 3 + log 23. If 4 g of NaOH(s) is added to water and the volume of solution is 250 mL, the pH is …. (Ar Na=23,O=16,H=1)a. 13 – 2 log 2b. 13 – log 2c. 13d. 13 + log 2e. 13 + 2 log 24. HCl(aq