Draw the dominant form(s) AND indicate the percent composition of each form of glutamic acid when the pH is adiusted to 4.25.
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- Sketch a titration curve and the structures of the major ionic forms of glutamic acid that exist in solution at the noted parts of the titration curve. Refer to the fully pronated glutamic acid and the pKa.Calculate the mole ratio of sodium acetate and acetic acid needed to make a buffer of p H 4.68 ( see Table 15.1 for Ka values or Appendices G and H for Ka and Ksp values respectively.Give full explanation The physcian orders ascorbic acid 0.25mg IM for your patient admitted with an alcohol problem. You have ascorbic acid 500mg/mL. How many milliliters will you administer?
- Determine the charge rang for Glu. What is the max. positive charge it can have (if pH conditions are okay)? What is the max. negative charge?Consider the following pH titration curve of a diprotic acid. What is the approximate values for pka 1 and pka 2? the curve is attached below.Refer to the following titration curve below: 13 12 11 10 7 5 4 3 2 8 10 12 14 16 18 20 22 24 26 28 30 Volume of Titrant / mL Unknown Acid 0.10 mol/L - titrant = NaOH 0.1 mol/L How many buffering regions are present in the titration curve of the amino acid?
- It is recommended that children should have fluoride supple- ments for their teeth if the fluoride content of drinking water is 0.7 ppm or less. How much is this when expressed as a concentration of micrograms per litre?Write a balanced equation for the neutralization of stomach acid by NahCO3 .Describe in detail the steps involved to prepare following solutions;a, 1 Molar anhydrous Ferrous Sulfateb, 1 Normal phosphoric acidc, 0.1 Molal Mohar’ Saltd, 0.2% (v/v) , (v/w), (w/v) and (w/w) solution of acetic acid.
- Identify the nitrogen balance of a patient who eats 80 grams of protein per day,with a urinary excretion of 1.7 liters of urine having a nitrogen concentrationof 500 milligrams/ 100 mL.It is estimated that an adult with an average daily diet has a sodium chloride intake of 15 g per day. How many milliequivalents of sodium and how many millimoles of sodium chloride are represented in the daily salt intake?A. Kim is a 38 year old woman admitted to the hospital for bulimia. Her laboratory results are as follows: pH 7.48, pCO₂ in the normal range and total HCO3 higher than normal. Classify her acid- base balance as acidosis or alkalosis and as metabolic or respiratory and fully explain your reasoning for your choice Propose the mechanism by which bulimia contributed to the lab results seen here Include the equilibrium expressions chemically leading to this condition