What is the concentration of an unknown solution

Assignment Help Biology
Reference no: EM13109187

A dye has an extinction coefficient of 5.5x10 Mcm at 350 nm. What is the concentration of an unknown solution of this dye if observed absorbance was to be 0.25 at 350 nm in a 1.5 cm cuvette?

Reference no: EM13109187

Questions Cloud

How many treatments in method of administration : Additionally, method of delivery of drug (patch,pill, or nasal mist) was considered. In experiment, there were how many treatments?
What parts of the brain and spinal cord and nervous system : You are boiling water on the stove and reach over to turn the burner off. In doing so, your arm brushes against the hot kettle and your skin gets burned. You feel the pain and pull your arm back with a loud exclamation. what parts of the brain and..
Illustrate what is traditionally considered business : Choose two communication types and compare and contrast them. Explain how could these be used in your workplace? Do these technological advancements in communication follow illustrate what is traditionally considered business communication? Explain..
Testing difference between two population variances : An instructor in a Statistics course teaches in two classes: Class A and Class B. Class A has 16 students while class B has 25 students. On the same examination, although there was no significant difference in the mean grades, class A had a standa..
What is the concentration of an unknown solution : A dye has an extinction coefficient of 5.5x10 Mcm at 350 nm. What is the concentration of an unknown solution of this dye if observed absorbance was to be 0.25 at 350 nm in a 1.5 cm cuvette?
Calculate simple rate of return : The jackson company has invested in a machine that cost $70000, that has a useful life of seven years, and that has no salvage value at the end of its useful life.
Do you agree or disagree with each of subsequent statement : Do you agree or disagree with each of the subsequent statements? Briefly explain your answers and illustrate each with supply and demand curves.
What is the protein concentration : A 20 µL diluted sample (1:15) of protein was added to 2 ml of Bradford reaction assay tube. The absorbance at 595 was 0.75 and according to a BSA standard curve corresponding to 0.025 mg protein on the x-axis. What is the protein concentration (mg..
Information about statistics data : The following data (in pounds), which were selected randomly from a normally distrubuted population of values, represent mearsurements of a machine part that is supposed to weigh, on average, 8.3 pounds.

Reviews

Write a Review

Biology Questions & Answers

  Can viruses evolve

Can viruses evolve? Why or why not? a. No, only their hosts can evolve. b. Yes, their genetic make-up responds to natural selection. c. No, they are not alive. d. Yes, they are able to alter their genetic code directly in response to selection pre..

  Determine the function of the large intestine

What impact will the loss of land plants have on the soil? What is the function of the large intestine?

  How genetic material is replicated

Eukaryotic cells are more complex than prokaryotic cells. Explain their differences, functions and the composition of each including how genetic material is replicated.

  Determine symbiotic relationships in marine environment

What is symbiotic relationships in the marine environment. Please define symbiosis. What are the major types of symbiosis?

  Microbiology experiment

For a microbiology experiment, you require a bacterial culture of 5.4 × 106 cells/ml. You think your suspension is at the right concentration,

  What adaptive function might this phenomenon serve

t is well known that rubbing a minor wound inhibits the sensation of pain that an individual is experience. Please design a circuit that would explain this phenomenon (i.e., how would you put together a set of neurons in the spinal cord or beyond to ..

  What fraction of males and females are expected

what fraction of males and females are expected to be color-blind in the generation immediately following the arrival of the immigrants (assume populations consist 50% of males and 50% females).

  Arranging the amino acid substitutions

Arrange the amino acid substitutions in increasing order of conservatism and amino acids are given using one letter codes to give you some practice in using those.

  Determine one consistent base composition assignment

In a mixed copolymer experiment using polynucleotide phosphorylase, 3/4g:1/4c was used to form synthetic message. the aminoacid was used to form synthetic message.

  Which would be most useful for increasing the amount of dna

Barbiturates cause hypoventilation that is the slower-thannormal rate of breathing, since they suppress the respiratory centers in the brain. What happens to the red blood count of a habitual user of barbiturates? Explain in details.

  Define the location of the mutation

To further discuss and define the location of the his mutation, the mutant strain was used as a recipient in a bacteriophage P1 transduction experiment.

  Describe the role of carbon dioxide in control of breathing

Using the diagnostic and statistical manual of mental disorders, choose a behavioral disorder, identify a candidate gene, and explain how a mutation in it might cause the phenotype.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd