Draw the strucural formula with appropriate formal charges

Assignment Help Biology
Reference no: EM13116984

An equilibrium mixture of propanoic acid, and its conjugate base has a pH of 4.87. Draw the form that predominates after H3O+ is removed from the equilibrium mixture. The pKa of propanoic acid is 4.87. Draw the strucural formula with any appropriate formal charges and hydrogen atoms.

Reference no: EM13116984

Questions Cloud

What was the ph of the gastric juice : A 20.0 mL sample of gastric juice was taken from a patient suspected of having hypochloridia (low stomach acid). The sample was taken several hours after a meal so there was no ingested food or drink, and it was assumed no buffers were present.
Explain how far downstream is the boat when it reaches : A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 10.9 m/s due north relative to the water. If the river is 362 m wide, explain how far downstream is the boat when it reaches the north shore?
What is meant by the term underlying : What is meant by the term underlying as it relates to derivative financial instruments? What are the main distinctions between a traditional financial instrument and a derivative financial instrument?
Define new technology in order to resolve problems : Do you think most companies implement new technology in order to resolve problems or because they're just seeking out new ways to improve their business? Explain your answer.Please include references.
Draw the strucural formula with appropriate formal charges : An equilibrium mixture of propanoic acid, and its conjugate base has a pH of 4.87. Draw the form that predominates after H3O+ is removed from the equilibrium mixture. The pKa of propanoic acid is 4.87. Draw the strucural formula with any appropria..
Find chances of any woman having a boy : A family has 5 children and 1 of them is a boy...the percentage of boy is 1/5, or .020. Do you think one could say the chances of any woman having a boy would be 1/5? Explain your answer.
Find out the speed of the ball just after the collision : At the bottom of its path, the ball strikes a 3.80 kg steel block initially at rest on a frictionless surface. The collision is elastic. Find out the speed of the ball just after the collision ?
Calculate the number of drops of the stock solution : Assume that you have a stock solution of epinephrine at a concentration of 1mg/ml. Further assume that there are 20 drops/ml.
Global monetary and financial system : How do you define the global monetary and financial system? What are the international and regional institutions that comprise the system?

Reviews

Write a Review

Biology Questions & Answers

  Functions of histones and nucleosomes

Histone protein H4 from pea plants and cow thymus glands contain 102 amino acids in both cases. A total of one hundred of the amino acids are identical in 2 species.

  Analyzing markings of the vertebrae

Examine the bone markings of the vertebrae and distinguish among the cervical, thoracic, and lumbar vertebrae.

  Question based on dna replication

DNA polymerase is also highly specific in that it can only synthesize new polynucleotide strands in the 5' to 3' direction-new strands must always run from 5' to 3'.

  Explain how the use of mst ll

Explain how the use of Mst ll and the southern blot could confirm a diagnosis of sickle cell disease (a homozygote for Hb S), sickle cell trait (a heterozygote carrier for HbS) or normal Hb A.

  Why are enzymes so important to metabolism in general

Compare the reactants, products, and energy yeilds of aerobic metabolism versus fermentation in human cells.

  How hyperventilation disturb the hco/h2co3 equilibrium

Discuss how does hyperventilation disturb the HCO/H2CO3 equilibrium? Does it result in acidosis or alkalosis? What would be kidney do in this condition?

  Question about breaking and elution buffer

A breaking buffer contains 10mM Tris, pH 8.0, 150mM Nacl. The elution buffer is breaking buffer that also contains 300mM imidazole.

  Widespread resistance of malarial parasite

Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develop a malarial vaccine to combat malaria. Explain why is it difficult to develop an effective malaria vaccine?

  Write a potential termination sequence

Write a potential termination sequence for Rho-independent and Rho-dependent termination. Underline the required sequences for both. Then write what each would look like once transcribed.

  Which is the optimum for this enzyme

Use the pKa of p-nitrophenyl (7.0) and the henderson hasselbalch equation to correct the concentration, since at pH 7.8 not all of the product is in the colored, visible form. Use 18,380 M^-1cm^-1 for the extinction coefficient.

  Describe why the patient stopped breathing

Clarify the effects of the ecb infestation you used. Were all corn varieties evenly effective at controlling the ecb? How do you know.

  Maintenance of a blood testis barrier

Determine what cells in the testis are responsible for the maintenance of a blood-testis barrier that protects sperm from being attacked by the immune system?

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