Lisa and Jisoo wanted to prepare 150 mL of 0.650 M malonate buffer pH 5.00 by mixing NaC4H304 and Na2C3H2O4. Relevant Reaction: Ка, 1.4х10з Ка, 2.0х106 C;H,O4 2 CH;04" 2 G,H,0,²- 1. What mass of solid NaC3H3O4 (MM = 138.054 g/mol) and solid Na2C3H2O4 (MM = 148.026 g/mol) will be needed to prepare the buffer? a. mass of solid NaC3H3O4 needed: b. mass of solid Na2C3H2O4 needed:
Lisa and Jisoo wanted to prepare 150 mL of 0.650 M malonate buffer pH 5.00 by mixing NaC4H304 and Na2C3H2O4. Relevant Reaction: Ка, 1.4х10з Ка, 2.0х106 C;H,O4 2 CH;04" 2 G,H,0,²- 1. What mass of solid NaC3H3O4 (MM = 138.054 g/mol) and solid Na2C3H2O4 (MM = 148.026 g/mol) will be needed to prepare the buffer? a. mass of solid NaC3H3O4 needed: b. mass of solid Na2C3H2O4 needed:
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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![Lisa and Jisoo wanted to prepare 150 mL of 0.650 M malonate buffer pH 5.00 by mixing NaC4H304 and Na2C3H204.
Relevant Reaction:
Ка, 3 1.4x10з
Kaz = 2.0x10 6
C;H,O4
2 C,H;O4
1. What mass of solid NaC3H3O4 (MM = 138.054 g/mol) and solid Na2C3H2O4 (MM = 148.026 g/mol) will be needed to prepare the buffer?
a. mass of solid NaC3H3O4 needed:
b. mass of solid NazC3H2O4 needed:
g](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F946665d1-3c7b-4134-8d12-8846763029d1%2F9912b910-132b-48b9-a769-0d1ad631731c%2Fwe6bz8k_processed.png&w=3840&q=75)
Transcribed Image Text:Lisa and Jisoo wanted to prepare 150 mL of 0.650 M malonate buffer pH 5.00 by mixing NaC4H304 and Na2C3H204.
Relevant Reaction:
Ка, 3 1.4x10з
Kaz = 2.0x10 6
C;H,O4
2 C,H;O4
1. What mass of solid NaC3H3O4 (MM = 138.054 g/mol) and solid Na2C3H2O4 (MM = 148.026 g/mol) will be needed to prepare the buffer?
a. mass of solid NaC3H3O4 needed:
b. mass of solid NazC3H2O4 needed:
g
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