7. Determine the pH of a 0.045 M CaSO3. The Ka for SO32 is 1.3 x 10-2
determine the pH of a solution that is 0.15 M HClO2 (Ka=1.1 x 10^-2) and 0.15 M HClO (Ka=2.9 x 10^-8).
Calculate the pH of a solution that is 0.0420 M in Na H2PO4 (Ka a 7.11 x 10, Ka = 6.32 x 10-) pH= NaHC204 (Kal 5.60 x 10-, Ka = 5.42 x 105) pH= Na H2PO3 (Kal = 3 x 10-2, K = 1.62 x 107) pH= NaHSO3 (Ka 1.23 x 10-, K= 6.6 x 10) pH NaHS (Kai 9.6 x 10, K- 1.3 x 10-14) pH f H2NC2 H4NH, CI (K-1.42 x 107, Kg - 1.18 x 10...
Determine the pH of a 0.045M CaSO3. The Ka for SO3 is 1.3x10^-2
18. What is the molarity of all the species present in 0.20 M H2TeOz (Ka, = 2 x 10-3 and Kaz = 1 x 10-8)? 19. For a 0.25 M H2SO3 (Ka, = 1.3 x 10-2 and Ka, = 6.3 x 10-8) solution: a) Calculate its pH. b) Calculate the molarity of SO32-. m .
Determine the pH of a 0.705 M chlorous acid solution with a Ka = 1.1 x 10–2. - report the answer in three significant figures
Calculate the pH of a 0.10 M NaHX salt solution. Ka (H2X) = 7 x 10-5 Ka (HX-) = 5.3 x 10-11
Determine the pH of 1.33 M LiF. For HF, Ka is 6.8 x 10^-4.
Ka values: HCI HNO3 H2SO4 strong strong strong 1.3 x 10-2 7.5 x 103 7.1 x 10-4 4.5 x 10-4 1.7 x 10-4 CH3COOH CsH5NH+ H2CO3 H2PO4 HSO4- H3PO4 HF HNO2 HCOOH 1.8 x 100 5.9 x 10-6 4.2 x 10-7 6.2 x 10-8 5.6 x 10-10 4.9 x 10-10 4.8 x 10-11 4.8 x 10-13 NH1+ HCN HCO3- HPO4 6) (20 points) What is the pH of 0.065 M H2CO3 (carbonic acid)? 7) (20 points) What is the pH...
Determine the pH of a 0.125 M Na2CO3 solution. (Ka of H2CO3 = 5.6 x 10-11)
Determine the pH of a 4.79 x 10^-4 M solution of propanoic acid, C2H5COOH. The Ka of propanoic acid is 1.34 x 10^-5.