[References]Calculate the pH of buffers that contain the acid and conjugate base concentrations listed below.a. [CH3 COOH] = 0.85 M, [CH3 COO¯] = 0.45 M (the pK, for acetic acid is 4.74)pH =b. [H2PO4-] = 0.50 M, HPO,? = 0.20 M (the pK, for H2PO4 is 7.21)%3DpH =c. [HSO;¯] = 1.85 M, SO32|= 0.60 M (the pK, for HSO; is 7.00)с.pH =Submit AnswerTry Another Version5 item attempts remaining

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a. [CH3 COOH] = 0.85 M, [CH;CO0-] = 0.45 M (the pK, for acetic acid is 4.74) pH = b. [Н,РО, ] 3 0.50 М, НРО,2| — 0.20 M (the pK, for H,РO, is 7.21) pH = c. [HSO3] = 1.85 M, SO3² = 0.60 M (the pK, for HS03¯ is 7.00) pH =

a. [CH3 COOH] = 0.85 M, [CH;CO0-] = 0.45 M (the pK, for acetic acid is 4.74) pH = b. [Н,РО, ] 3 0.50 М, НРО,2| — 0.20 M (the pK, for H,РO, is 7.21) pH = c. [HSO3] = 1.85 M, SO3² = 0.60 M (the pK, for HS03¯ is 7.00) pH =

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

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[References]
Calculate the pH of buffers that contain the acid and conjugate base concentrations listed below.
a. [CH3 COOH] = 0.85 M, [CH3 COO¯] = 0.45 M (the pK, for acetic acid is 4.74)
pH =
b. [H2PO4-] = 0.50 M, HPO,? = 0.20 M (the pK, for H2PO4 is 7.21)
%3D
pH =
c. [HSO;¯] = 1.85 M, SO32|
= 0.60 M (the pK, for HSO; is 7.00)
с.
pH =
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