Phosphate-buffered saline (PBS) is commonly made with 137 mM NACI, 2.7 mM KCI, 10.0 mM N22HPO4, and 1.8 mM KH2PO4. Which of the following equations is INCORRECT? O [Na*) + [K*) + [H*) = [CI'] + [OH'] + 2[HPO,²] + [H2PO4] + 3[PO4*] O Ka1=[H2PO4][H*]/[H3PO4] O 2[HPO42] = [Na*] O [HPO42] + [H2PO4] + [PO4®] + [H3PO4]= 11.8 mM
Phosphate-buffered saline (PBS) is commonly made with 137 mM NACI, 2.7 mM KCI, 10.0 mM N22HPO4, and 1.8 mM KH2PO4. Which of the following equations is INCORRECT? O [Na*) + [K*) + [H*) = [CI'] + [OH'] + 2[HPO,²] + [H2PO4] + 3[PO4*] O Ka1=[H2PO4][H*]/[H3PO4] O 2[HPO42] = [Na*] O [HPO42] + [H2PO4] + [PO4®] + [H3PO4]= 11.8 mM
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter21: The Chemistry Of The Main Group Elements
Section: Chapter Questions
Problem 78PS
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![Phosphate-buffered saline (PBS) is commonly made with 137 mM NaCl, 2.7 mM KCI, 10.0 mM NaɔHPO4, and 1.8 mM KH,PO4.
Which of the following equations is INCORRECT?
O [Na*] + [K*] + [H*] = [CI] + [OH] + 2[HPO,?] + [H2PO4] + 3[PO43]
O Ka1=[H2PO4'][H*]/[H3PO4]
O 2[HPO4?] = [Na]
O (HPO42] + [H2PO4] + [PO4³] + [H3PO4]= 11.8 mM](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86823d0c-3ea7-49b5-a112-a21ca62a22ac%2Febefa893-ca09-46fa-856e-d8d873c4a11e%2Fxqhs9h8_processed.png&w=3840&q=75)
Transcribed Image Text:Phosphate-buffered saline (PBS) is commonly made with 137 mM NaCl, 2.7 mM KCI, 10.0 mM NaɔHPO4, and 1.8 mM KH,PO4.
Which of the following equations is INCORRECT?
O [Na*] + [K*] + [H*] = [CI] + [OH] + 2[HPO,?] + [H2PO4] + 3[PO43]
O Ka1=[H2PO4'][H*]/[H3PO4]
O 2[HPO4?] = [Na]
O (HPO42] + [H2PO4] + [PO4³] + [H3PO4]= 11.8 mM
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