The next three (3) problems deal with the titration of 481 mL of 0.501 M carbonic acid (H₂CO3) (Ka1 = 4.3 x 10-7, What i
Posted: Thu Jun 30, 2022 6:20 pm
The next three (3) problems deal with the titration of 481 mL of 0.501 M carbonic acid (H₂CO3) (Ka1 = 4.3 x 10-7, What is the pH of the solution at the 2nd equivalence point? 11.84 Previous Tries You are correct. Your receipt no. is 157-1474 Previous Tries Ka2 How many mL of the 1.1 M KOH are needed to raise the pH of the carbonic acid solution to a pH of 6.635? 69.7 = What will the pH of the solution be when 0.3615 L of 1.1 M KOH are added to the 481 mL of 0.501 M carbonic acid? 10.52 You are correct. Your receipt no. is 157-9300 5.6 x 10-¹1) with 1.1 M KOH.