Buffer Scenario You have selected your research project which involves developing a porous material that can be used for glucose sensing in a basic medium and requires that the experiments be run at a pH of 9.7. Start by looking at the following three buffers and calculating their pka and thus their buffer ranges. Report all values to 1 decimal place. [2 marks] Buffer Scenario Mbali, dit is 3 jaar van nou af en jy is nou in jou honneursjaar. Wel gedaan! Jy het jou navorsingsprojek gekies wat die ontwikkeling van n poreuse materiaal wat gebruik kan word vir glukose waarneming in n basiese medium behels en vereis dat die eksperimente uitgevoer word teen 'n pH van 9.7. Begin deur na die volgende drie buffers te kyk en hul pka en dus hul bufferreekse te bereken. Rapporteer alle waardes tot 1 desimale plek. [2 punte] Buffer Mw Ka pka pH range names (g.mol-1) TOPES 214.6 4.1 x 10-10 PEPES 352.5 2.2 x 10-5 CAPS 147.7 2.5 x 10-8 ☐ ☐ ☐ I I
Buffer Scenario You have selected your research project which involves developing a porous material that can be used for glucose sensing in a basic medium and requires that the experiments be run at a pH of 9.7. Start by looking at the following three buffers and calculating their pka and thus their buffer ranges. Report all values to 1 decimal place. [2 marks] Buffer Scenario Mbali, dit is 3 jaar van nou af en jy is nou in jou honneursjaar. Wel gedaan! Jy het jou navorsingsprojek gekies wat die ontwikkeling van n poreuse materiaal wat gebruik kan word vir glukose waarneming in n basiese medium behels en vereis dat die eksperimente uitgevoer word teen 'n pH van 9.7. Begin deur na die volgende drie buffers te kyk en hul pka en dus hul bufferreekse te bereken. Rapporteer alle waardes tot 1 desimale plek. [2 punte] Buffer Mw Ka pka pH range names (g.mol-1) TOPES 214.6 4.1 x 10-10 PEPES 352.5 2.2 x 10-5 CAPS 147.7 2.5 x 10-8 ☐ ☐ ☐ I I
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.7QE
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![Buffer Scenario
You have selected
your research project which
involves developing a porous
material that can be used for
glucose sensing in a basic
medium and requires that the
experiments be run at a pH of
9.7.
Start by looking at the following
three buffers and calculating their
pka and thus their buffer ranges.
Report all values to 1 decimal
place. [2 marks]
Buffer Scenario
Mbali, dit is 3 jaar van nou af en
jy is nou in jou honneursjaar. Wel
gedaan! Jy het jou
navorsingsprojek gekies wat die
ontwikkeling van n poreuse
materiaal wat gebruik kan word
vir glukose waarneming in n
basiese medium behels en vereis
dat die eksperimente uitgevoer
word teen 'n pH van 9.7.
Begin deur na die volgende drie
buffers te kyk en hul pka en dus
hul bufferreekse te bereken.
Rapporteer alle waardes tot 1
desimale plek. [2 punte]
Buffer
Mw
Ka
pka
pH range
names
(g.mol-1)
TOPES
214.6
4.1 x 10-10
PEPES
352.5
2.2 x 10-5
CAPS
147.7
2.5 x 10-8
☐ ☐ ☐
I
I](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f9d5a10-f5f8-420f-9485-5a4927d38726%2F4cd56332-d7b6-4470-af22-ee94433fd446%2Fhriwf2g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Buffer Scenario
You have selected
your research project which
involves developing a porous
material that can be used for
glucose sensing in a basic
medium and requires that the
experiments be run at a pH of
9.7.
Start by looking at the following
three buffers and calculating their
pka and thus their buffer ranges.
Report all values to 1 decimal
place. [2 marks]
Buffer Scenario
Mbali, dit is 3 jaar van nou af en
jy is nou in jou honneursjaar. Wel
gedaan! Jy het jou
navorsingsprojek gekies wat die
ontwikkeling van n poreuse
materiaal wat gebruik kan word
vir glukose waarneming in n
basiese medium behels en vereis
dat die eksperimente uitgevoer
word teen 'n pH van 9.7.
Begin deur na die volgende drie
buffers te kyk en hul pka en dus
hul bufferreekse te bereken.
Rapporteer alle waardes tot 1
desimale plek. [2 punte]
Buffer
Mw
Ka
pka
pH range
names
(g.mol-1)
TOPES
214.6
4.1 x 10-10
PEPES
352.5
2.2 x 10-5
CAPS
147.7
2.5 x 10-8
☐ ☐ ☐
I
I
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