9- Calculate the pH of the following salts solutions: (a)0.25 M NaHCO3.(b) 0.074 M NaH,PO4. (c) 0.1 M Na HPO,. (d) 0.125 M Naz-EDTA.

We know the pKa value ofH2CO3 = 6.35H3PO4 pKa1 = 2.12H3PO4 pKa2 = 7.21H2EDTA = 2.7 Now all the given…

Answered: Calculate the pH of the following salts…

Calculate the pH of the following salts solutions: (a)0.25 M NaHCO3. (b) 0.074 M NaH2PO4. (c) 0.1 M Na HPO4. (d) 0.125 M Naz-EDTA.

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter15: Equilibria Of Other Reaction Classes

Section: Chapter Questions

Problem 76E: Write the Lewis structures of the reactants and product of each of the following equations, and...

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Question

9- Calculate the pH of the following salts solutions: (a)0.25 M NaHCO3.
(b) 0.074 M NaH,PO4. (c) 0.1 M Na HPO,. (d) 0.125 M Naz-EDTA.

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