EBK CHEMICAL PRINCIPLES IN THE LABORATO
11th Edition
ISBN: 9780100546066
Author: SLOWINSKI
Publisher: YUZU
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Chapter 2, Problem 4ASA
Interpretation Introduction
Interpretation:
The total micrograms of
Concept introduction:
Chromatography is the technique used to identify the components of a mixture. The chromatography technique has the efficiency to segregate the mixture containing the different components. Every component has different polarity. The separation of mixture is based upon the polarity of the components present in the mixture.
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Identifying electron-donating and electron-withdrawing effects
For each of the substituted benzene molecules below, determine the inductive and resonance effects the substituent will have on the
benzene ring, as well as the overall electron-density of the ring compared to unsubstituted benzene.
Molecule
Inductive Effects
Resonance Effects
Overall Electron-Density
CF3
O donating
O donating
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O withdrawing
withdrawing
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O no resonance effects
O electron-deficient
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OCH3
Explanation
Check
O donating
O donating
○ withdrawing
withdrawing
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no resonance effects
electron-rich
electron-deficient
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Х
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The acid-base chemistry of both EDTA and EBT are important to ensuring that the reactions proceed as desired, thus the pH is controlled using a buffer. What percent of the EBT indicator will be in the desired HIn2- state at pH = 10.5. pKa1 = 6.2 and pKa2 = 11.6 of EBT
CUE COLUMN
NOTES
(A. Determine
Stereoisomers it has
⑤ Identify any meso
B
compounds
cl
Br
cl
-c-c-c-c-¿-
1
CI
C-
|
2,4-Dichloro-3-bromopentane
Chapter 2 Solutions
EBK CHEMICAL PRINCIPLES IN THE LABORATO
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Similar questions
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