Hydrogen ion concentration in mixtures
Calculate the hydrogen ion concentration of the following mixtures.
a. 25mL of 0.10M HClO4 and 25mL of 0.15M HClO2
b. 25mL of 0.025M lactic acid ( for which Ka= 1.37x10-4) and 25mL of 0.015M NaOH
c. 25mL of 0.020M saccharin (for which Ka=2.1x10-12) and 25mL of water
d. 25.0mL of 2.50x 10-3M nicotine (for which Kb=1.05x10-6) and 50.0mL of 1.25x10-3M HCL