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- Calculate the pH of the solution that results when 16.0 mL of 0.46 M nitric acid (strong acid), HNO3, is mixed with 16.0 mL of 0.46 M pyridine (C5H5N with Kb = 1.7 x 10-9).A solution containing 0.0138 M maleic acid and 0.0188 M disodium maleate. The K₁ values for maleic acid are 1.20 x 10-2 (Kal) and 5.37 x 10-7 (Ka2). pH = A solution containing 0.0384 M succinic acid and 0.022 M potassium hydrogen succinate. The Ka values for succinic acid are 6.21 x 10-5 (Kal) and 2.31 x 10-6 (Ka2). pH =13.3.00 g of pure acetic acid (CH3COOH) is diluted to 25.0 L, What is the PH of the solution? Ka = 1.8 x 10-5