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Buffer after the addition

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Reference no: EM131462382

A buffer is made up of 355mL each of 0.200 M NaHCO3 and 0.134 M Na2CO3. Assuming that volumes are additive, calculate.

A) the pH of the buffer....Which I found to be 10.15

B) the pH of the buffer after the addition of 0.0300 mol of HCl to 0.710 L of buffer. (ANSWER - 9.57)

C) the pH of the buffer after the addition of 0.0300 mol of KOH to 0.710 L of buffer. (ANSWER - 10.60)

Please show all work.

Reference no: EM131462382

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