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Determine the pH of each of the following solutions. a. A solution prepared by mixing 20.0...

Determine the pH of each of the following solutions.

a. A solution prepared by mixing 20.0 mL of 0.400 M CH3COOH with 30.0 mL of 0.200 M NaCH3COO

b. A solution prepared by mixing 35.0 mL of 0.300 M (CH3)2NH with 45.0 mL of 0.600 M (CH3)2NH2Br

c. A solution prepared by mixing 25.0 mL of 0.100 M HCN with 20.0 mL of 0.150 M KOH

d. A solution prepared by mixing 10.0 mL of 0.200 M C6H5NH2 with 20.0 mL of 0.150 M HCl

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