Calculate the percentage of threonine molecules would have
The pK1 of threonine is 2.09. At pH 2.3, what percentage of threonine molecules would have their carboxyl group in the acidic (~COOH) form?
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The following table gives the number of students enrolled from 2007 to 2011. If the percentage of average enrollment is the hypothesis, please verify the relationship between the class level (independent or dependent) and year by using Chi square
An electric resistance heater in the tank transfers energy to the water at a constant rate of 60 W for 2.5 hour. Determine the final temperature of the water in the tank, in°C and the final pressure in bar.
You have to provide expected values, degree of freedom, 95% confidence level and the critical value in Chi square distribution table to confirm your statement.
When a test charge q0 = 3 nC is placed at the origin, it experiences a force of 8*10-4 N in the positive y direction. (a) What is the electric field at the origin?
Find the current exchange rates online and post the current exchange between the U.S. dollar and any other currency. Briefly describe what has happened over the past year between the two.
The outer shell bears a total charge of +3Q; the (smaller) inner shell has a total charge of -Q. Assume that the charges are distributed uniformly over the surfaces.(a) Draw a diagram for this situation and sketch the electric field lines in the ne
Shearing stresses in the directions respectively normal and tangential to the weld are s 5 50 MPa and t 5 30 MPa, determine the magnitude P of the largest axial force that can be applied to the pipe.
Mass of a piece of metal is 172.105grams. It is placed into a graduated cylinder that contains 15.04mL of water. The volume of the metal and water in the cylinder is found to be 23.28mL.
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Why might it be more difficult for younger widows to adjust to a spouse's loss? Why might it be more difficult for older widows to make the adjustment?
Which federal act mandates that healthcare facilities provide written information to patients about their rights to make medical decisions
List five of the Coagulation Regulatory Proteins that either help to keep clotting from getting out of hand, or keep fibrinolysis from getting out of control
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Of the following drugs, which is an oral vitamin A-type drug that is the only one that is used to treat severe cystic acne vulgaris, not common acne vulgaris?
A 26-year-old man with a history of depression has been taking fluoxetine 40 mg/day for 12 weeks with no response.
The nurse is caring for a client who is having an anaphylactic reaction. The provider has placed orders. Which of the following orders is the priority