You should prepare buffer of pH 5.0 of optimal buffer capacity. Which buffer system do you...
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You should prepare buffer of pH 5.0 of optimal buffer capacity. Which buffer system do you use: a) CH3COONA and CH3COOH, pKA = 4.74; concentration of buffer 0.1 M b) CH3COONA and CH3COOH, pKA = 4.74; concentration of buffer 0.5 M c) K2HPO4 and KH2PO4, pKA = 7.21, concentration of buffer 0.5 M %3D %3D %| d) NHẠCI and NHẠOH, pKB = 9.26, concentration of buffer 1M e) NaHCO3 and H2CO3, pKA = 6.35, concentration of buffer 0.5 M %3D You should prepare buffer of pH 5.0 of optimal buffer capacity. Which buffer system do you use: a) CH3COONA and CH3COOH, pKA = 4.74; concentration of buffer 0.1 M b) CH3COONA and CH3COOH, pKA = 4.74; concentration of buffer 0.5 M c) K2HPO4 and KH2PO4, pKA = 7.21, concentration of buffer 0.5 M %3D %3D %| d) NHẠCI and NHẠOH, pKB = 9.26, concentration of buffer 1M e) NaHCO3 and H2CO3, pKA = 6.35, concentration of buffer 0.5 M %3D
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The buffer capacity basically depends on two factors 1 Ratio of the salt to the acidbase The ... View the full answer
Related Book For
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
Posted Date:
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