Tuesday
July 29, 2014

Homework Help: Biology

Posted by Anonymous on Monday, October 12, 2009 at 2:10pm.

The absorbance of a protein solution measured in a 1.0 cm cuvette at 278 nm was 1.145. The protein content of that solution, calculated from quantitative amino acid analysis, was 256 micrograms/mL. Calculate the extinction coefficient of the protein in unitsbof mL/mg/cm. Assume that the molecular mass of the protein was 13,000. Calculate the molar extinction coefficient.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Biochemistry - Can someone help me calculate protein concentration using the ...
chemistry - Expressing concentration in units of μg/mL or mg/mL are common ...
Bio - One way to determine the concentration of protein in a solution is to ...
Biology - I don't understand how to do this at all!! I've been Googling the past...
BioChem - I have a hard time with this question. Please help. One way to ...
biology - An individual with the genetic condition cystic fibrosis has CFTR ...
Chemistry - You are measuring the concentration of Fe2 in a sample by measuring ...
chemistry - Buttermilk has 9 grams of protein and 12 grams of carbohydrate per ...
biology - In this problem, 6 amino acids have been randomly selected from the ...
Dr Bob - On preparation of a solution of protein, you attempted to dissolve the ...

Search
Members