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B) For 530.0 mL of a buffer solution that is 0.130 M in HC2H3O2 and 0.115...

B) For 530.0 mL of a buffer solution that is 0.130 M in HC2H3O2 and 0.115 M in NaC2H3O2, calculate the initial pH and the final pH after adding 0.020 mol of HCl.

C) For 530.0 mL of a buffer solution that is 0.165 M in CH3CH2NH2 and 0.150 M in CH3CH2NH3Cl, calculate the initial pH and the final pH after adding 0.020 mol of HCl.

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