general chemistry help 16.24A
For each of the following solutions, calculate the initial pH and the final pH after adding 0.005 mol of NaOH.
Part A
300.0 mL of pure water
Express your answers using two decimal places separated by a comma. Ph initial, Ph final
Part B
300.0 mL of a buffer solution that is 0.215 M in HCHO2 and 0.295 M in KCHO2
Express your answers using two decimal places separated by a comma. PH INITIAL, PH FINAL
Part C
300.0 mL of a buffer solution that is 0.275 M in CH3CH2NH2 and 0.245 M in CH3CH2NH3Cl
Express your answers using two decimal places separated by a comma.
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