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Chromatography
Page 3
Questions (122)
Which type of chromatography would be used to separate and determine the RMM of two unknown bacterial proteins?
1 answer
asked by
Honey
681 views
Chromatography
How can I tell which of two mobile phases is more polar? Does the fact that one solvent (e.g. isopropanol/ammonia)
2 answers
asked by
Jeannie
685 views
Why does the solvent move upward in thin layer chromatography
3 answers
asked by
Del
573 views
Liquid Chromatography lab:
Why is it important that the solvent level not drop below the upper level of the stationary phase once
2 answers
asked by
Matt
578 views
A solution of a substance was spotted at a distance 0.5cm from the base of a 20cm long chromatographic plate.Upon elution,the
2 answers
asked by
Sirneij
550 views
In a chromatography experiment, a solution was prepared by mixing 12.98 mg of isopropanol plus 10.00 mL of an unknown containing
1 answer
asked by
Ken
523 views
Choccamine and mintanol have Rf values of 0.81 and 0.21 respectively. What would the distance in centimetres (cm) between the
2 answers
asked by
Jessica
510 views
What difficulty may result if a chromatographic column is not placed in a vertical position?
1 answer
asked by
ZC
486 views
in column chromatography in general do polar or nopolar elute first
2 answers
asked by
seth
498 views
This is super confusing complex brain killing
A column packing for chromatography consists of a mixture of two types of
1 answer
asked by
Simon
501 views
Hi, I have a question on HPLC (high performance liquid chromatography).
The procedure says to use a 4.6 x 150mm x 3um column. The
2 answers
asked by
anne
505 views
Which method(High Performance Liquid Chromatography or Gas Liquid Chromatography) would be suitable for the separation of the
1 answer
asked by
Yu
507 views
Once the stationary phase is packed in the column, it is important that the solvent level not drop below the upper level of the
1 answer
asked by
mia
498 views
Hi,
I have a question on column length for HPLC (high performance liquid chromatography). If the column length is increased,eg
2 answers
asked by
angie
496 views
You carry out tlc on silica gel of a mixture of compound A and B. Using a mobile phase of hexane 50% and acetone 50% the Rf
2 answers
asked by
Chelsea
479 views
Chromatography
How can I tell which of two mobile phases is more polar? Does the fact that one solvent (e.g. isopropanol/ammonia)
1 answer
asked by
H
468 views
You have purifiedLDH using affinity chromatography. Using the bradford assay you determined the total protein concentration of
1 answer
asked by
lacy
466 views
Chromatography relies on the differences in polarity between the compound, the mobile phase and the stationary phase. In your
1 answer
asked by
George
463 views
For a TLC lab,the stationary phase is the mixture of isopropanol and ammonia or the mixture of hexane,ethyl acetate and ethanol,
1 answer
asked by
Leon
458 views
A three component mixture was run on tlc. When the solvent front migrated 20 cm the spots representing the components appeared
1 answer
asked by
Jek
435 views
Why is it possible to separate chlorophyll and carotene in a chromatography
1 answer
asked by
Tr Nrb
7 views
The mobile phase in thin layer chromatography moves up the layer due to_____?
1 answer
asked anonymously
5 views
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Parent Categories (8)
Analytical Chemistry
Analytical Techniques
Chemical Analysis
Chemistry
Chemistry/Analytical Techniques
Laboratory Techniques
Organic Chemistry
Scientific measurements