Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. a student loaded a mixture onto a small flash chro

A student loaded a mixture onto a small flash chromatography column in 1 mL of ethyl acetate,...

50.1K

Verified Solution

Question

Chemistry

A student loaded a mixture onto a small flash chromatographycolumn in 1 mL of ethyl
acetate, then proceeded to elute with hexanes/ethyl acetate 10:1.He/she found that all of the mixture came off in the first 3fractions, with no separation. What technical mistake did thestudent make?

Answer & Explanation Solved by verified expert
4.0 Ratings (482 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

. Outline the various components of the U.S. money supply as it exists today

Finance
Q

Fix a group G. We say that elements g1, g2∈G are conjugate if there exists h∈G such that hg1h−1 = g2. Prove...

Advance Math
Q

On a certain flight, from prior data, 70% of passengers will buy a meal. A typical...

Advance Math
Q

The cartel Consider a town in which only two residents, Hubert and Kate, own wells that produce...

Accounting
Q

Constituent C Is abortion a controlled medical procedure or a right to have terminate a...

Biology
Q

Type in the blanks and submit this worksheet through the assignment tab in College Paste...

Biology
Q

1 A projectile is fired with a speed u at an angle 0 above the...

Physics
Q

Given a linear programming problem in the variables n with free variables Pk mk we...

Algebra
Q

On June 1. Oriole Company borrows $127,500...

Accounting
Q

Which of the following transactions changes the mix of only liabilities? a.Writing off accounts receivable...

Accounting
Q

Go to Apples website and explore the Investor Relations section. Do the same for Microsoft....

Accounting
Q

As activity levels decline, total semi-variable (mixed) costs also decline. True False

Accounting