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Dilution and common ion problem

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1. Calculate the [H+] of the following mixtures. 

a. Dilution and Common Ion problem: 25 mL of 0.10 M HClO4 and 25 mL of 0.15 M HClO(Ka = 2.9 x 10-8)

b. Buffer problem: 25 mL of 0.025 M lactic acid (for which Ka = 1.37 × 10-4) and 25 mL of 0.015 M NaOH

c. Dilution and Weak Acid problem: 25 mL of 0.10 M ascorbic acid and 25 mL of water

d. Dilution and Conjugate Acid problem: 25.0 mL of 2.50 × 10-3 M nicotine (for which Kb = 1.05 × 10-6) and 50.0 mL of  1.25 × 10-3 M HCl

Reference no: EM132362981

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