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QUESTION 2 What ae the concentrations of HSO 3 and SO 3 2-in a 5.45 M aqueous solution of H 250 3? Ka 1 = 1.2 x 10-2 and Ka
QUESTION 3 What is the pH of a solution of weak base with a concentration of 0.665 M? Kb = 8.6 x 10-10 9.38 9.64 2.39 8.75 4.
QUESTION 4 Which of the following changes, at equilibrium, would increase the yield of SICI 4(g)? Si (s) + 2 Cl 2 (g) = SiCI
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