Help Chandler prepare 1.5 L of 0.25 M phosphate buffer with pH 6.15 (K, for H2PO4 = 6.30 x 10-8) from the following reagents: 2.0 M stock buffer solution of the same pH - solid Na2HPO4-6H20 (MM = 250.054 g/mol) and solid NaH2PO4-6H20 (MM = 228.072 g/mol)

Help Chandler prepare 1.5 L of 0.25 M phosphate buffer with pH 6.15 (K, for H2PO4 = 6.30 x 10-8) from the following reagents: 2.0 M stock buffer solution of the same pH - solid Na2HPO4-6H20 (MM = 250.054 g/mol) and solid NaH2PO4-6H20 (MM = 228.072 g/mol)

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter6: The Systematic Approach To Equilibria: Solving Many Equations

Section: Chapter Questions

Problem 12P

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Precipitation Titration

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Help Chandler prepare 1.5 L of 0.25 M phosphate buffer with pH 6.15 (K, for H2PO4= 6.30 x 10-8) from the following reagents:
2.0 M stock buffer solution of the same pH
solid NazHPO4:6H20 (MM = 250.054 g/mol) and solid NaH2PO4:6H20 (MM = 228.072 g/mol)

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