19. A titration was performed on a 10.00-rnL sample of water taken from an acidic lake. If it took 8.66 rnL of0.05 12 moltL NaOI-ltaq) to neutralize the sulfuric acid in the lake water sample, calculate the concentration ofthe sulfuric acid. What is the pH of this lake water? [6 marks] 20. What positive ions are in hard w… Show more… Show more Science Chemistry SCIENCE 10 Share QuestionEmailCopy link Comments (0)




