a)Calculate the pH of a buffer solution madeby combining 3.509g of NAOAC •3H,0to 8.8mL of HOAC(acetic(Sodium acetotetrilydrae)then adding thisSolurion to 55.6 mL of pure worter(Total Vol. of sol'n= 64.4 mLb) Calculate the pH Of the above buffer sol'nafter adding l0 mL of 6.0M of HCI aoC) Calculate the pH of the buffer sol'n from (a)after adding 1.0mL of 6.0M of NoaOHiags

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a) Calculate the pH of a buffer solution made by combining 3.S09g of NaOAc •3H,0 (Sodium Acstehe

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

a)
Calculate the pH of a buffer solution made
by combining 3.509g of NAOAC •3H,0
to 8.8mL of HOAC
(acetic
(Sodium acetote
trilydrae)
then adding this
Solurion to 55.6 mL of pure worter
(Total Vol. of sol'n= 64.4 mL
b) Calculate the pH Of the above buffer sol'n
after adding l0 mL of 6.0M of HCI ao
C) Calculate the pH of the buffer sol'n from (a)
after adding 1.0mL of 6.0M of NoaOHiags

Expert Solution

Step 1

Given:

Mass of NaOAc.3H2O = 3.509 g

Volume of HOAc =8.8 mL

Volume of water added= 55.6 mL

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