Calculate the ph before addition of any koh

Reference no: EM13698248

1) A titration is performed by adding 0.727 M KOH to 80 mL of 0.156 M HNO3.

a) Calculate the pH before addition of any KOH.
b) Calculate the pH after the addition of 3.43, 8.59 and 16.17 mL of the base.(Show your work in detail for one of the volumes.)
c) Calculate the volume of base needed to reach the equivalence point.
d) Calculate the pH after adding 5.00 mL of KOH past the endpoint.

1a) pH = _____________ (before adding any KOH)

1b) pH =_____________ (after adding 8.59 mL)

1c) Volume = ____________ mL (volume at the equivalence point)

1d) pH = _______________ (after adding 5.00 mL of KOH past the end point)

Reference no: EM13698248

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