When calibrating a pH meter, 3 (three) standard color-coded buffer solutions are used, which of these is not part of them? O 9.12 O pH 4.01 O pH 7.00 O pH 921

Biochemistry
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ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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O 10% Ethanol
QUESTION 2
When calibrating a pH meter, 3 (three) standard color-coded buffer solutions are used, which of these is not part of them?
O 9.12
pH 4.01
pH 7.00
O pH 9.21
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Transcribed Image Text:O 10% Ethanol QUESTION 2 When calibrating a pH meter, 3 (three) standard color-coded buffer solutions are used, which of these is not part of them? O 9.12 pH 4.01 pH 7.00 O pH 9.21 Cack Save and Submit to save and submit. Click Save All Answers to save all answers.
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