Calculate the pH and the equilibrium concentrations of HSeO3- and SeO32- in a 0.1000 M selenious acid solution, H2SeO3 (aq). For H2SeO3, Kal=2.4×10-3 and Ka2=4.8×10-9
Calculate the pH and the equilibrium concentrations of HSeO3- and SeO32- in a 0.1000 M selenious acid solution
Calculate the pH and the equilibrium concentrations of HSO3- and SO32- in a 0.1770 M sulfurous acid solution, H2SO3 (aq). For H2SO3, Ka1 = 1.7×10-2 and Ka2 = 6.4×10-8 pH = [HSO3-] = _______ M [SO32-] = ______ M
Calculate the pH and the equilibrium concentrations of HC2O4- and C2O42- in a 0.0782 M oxalic acid solution, H2C2O4 (aq). For H2C2O4, Ka1 = 5.9×10-2 and Ka2 = 6.4×10-5 pH =_______ [HC2O4-] =___________ M [C2O42-] =___________ M
Calculate the pH and the equilibrium concentrations of HC2O4- and C2O42- in a 0.1160 M oxalic acid solution, H2C2O4 (aq). For H2C2O4, Ka1 = 5.9×10-2 and Ka2 = 6.4×10-5 pH = [HC2O4-] = M [C2O42-] = M
Calculate the pH and the equilibrium concentrations of H2C6H5O7-, HC6H5O72- and C6H5O73- in a 0.1840 M aqueous citric acid solution. For H3C6H5O7, Ka1 = 7.4×10-3, Ka2 = 1.7×10-5, and Ka3 = 4.0×10-7 pH = [H2C6H5O7-] = __M [HC6H5O72-] =__ M [C6H5O73-] = __M
4.0 x 10 5.1 x 10-9 and Ka2 For the diprotic weak acid H2A, Kal What is the pH of a 0.0800 M solution of H, A? pH What are the equilibrium concentrations of H, A and A2- in this solution? [H2A] М [A2- М =
Calculate the pH and the equilibrium concentrations of H2AsO4-, HAsO42- and AsO43- in a 0.2620 M aqueous arsenic acid solution. For H3AsO4, Ka1 = 2.5×10-4, Ka2 = 5.6×10-8, and Ka3 = 3.0×10-13 pH = [H2AsO4-] = M [HAsO42-] = M [AsO43-] = M
Calculate the pH and the equilibrium concentrations of H2AsO4-, HAsO42- and AsO43- in a 0.2380 M aqueous arsenic acid solution. For H3AsO4, Ka1 = 2.5×10-4, Ka2 = 5.6×10-8, and Ka3 = 3.0×10-13 pH = [H2AsO4-] = M [HAsO42-] = M [AsO43-] = M
Calculate the pH of each solution. A solution containing 0.0320 M maleic acid and 0.046 M disodium maleate. The Ka values for maleic acid are 1.20 x 10 (Ka1) and 5.37 x 10-7 (Ka2) 1.8 pH A solution containing 0.0306 M succinic acid and 0.019 M potassium hydrogen succinate. The Ka values for succinic acid are 6.21 x 105 (Kal) and 2.31 x 10 (Ka2) pH
O Attempt 7 Calculate the pH of each solution. A solution containing 0.0243 M maleic acid and 0.034 M disodium maleate. The K, values for maleic acid are 1.20 x 10 (Kal) and 5.37 x 10 (Ka2) pH| 1.93 A solution containing 0.0360M succinic acid and 0.023 M potassium hydrogen succinate. The K, values for succinic acid are 6.21 x 10 (Kal) and 2.31 x 10 (K2) 9- = Hd 10
Calculate the pH and the equilibrium concentration of S2- in a 7.90×10-2 M hydrosulfuric acid solution, H2S (aq). For H2S, Ka1 = 1.0×10-7 and Ka2 = 1.0×10-19