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- 11. ● Possible methods for the quantitative determination of sodium bicarbonate for injection are: A) Acidimetry B) Alkalimetry C) Complexometry D) Iodometry E) Refractometry ● Calcium chloride is available in dosage forms: A) Powder for preparation of injections B) Solution for injection 10% in ampoules C) Tablets of 0.3 g D) Solution for injection 25% in ampoules E) Dry dosed powder1. A.) Which compound acts as dehydrating agent in Molisch's test? B.) With the correct answer above, what is its chemical function? 2. A.) Which compound is present in Fehling's A? B.) With the correct answer above, what is its chemical function? 3. A.) Which compound is present in Fehling's B? B.) With the correct answer above, what is its chemical function? 4. A.) Which compound acts as oxidizing agent in Benedict's Test? B.) With the correct answer above, what is its chemical function? 5. A.) Which compound acts as dehydrating agent in Bial's Test? B.) With the correct answer above, what is its chemical function?Explain the chemical basis (reaction) of Millon’s test. (Generic reaction and explanation) What is the difference between Millon's test and Biuret test?(minimum 5)
- Which of the following statements is correct about column chromatography? a) Resolution improves as column length increases b) Mobile phase is a porous solid material kept in the column with appropriate chemical characteristics c) Stationary phase is a buffered solution that percolates through the mobile phase d) Large proteins exit the column faster than tiny proteinsPlease answer fast AFFINITY CHROMATOGRAPHY a) Explain the mechanism by which the CB column binds LDH. b) Discuss the reason by which the column is washed with Tris buffer after the sample has been applied. c) What is the method to recover LDH bound to the column.Explain the mechanism of denaturation for the following agent: 1. Hydrochloric acid 2. Lead (II) acetate solution 3. Picric acid 4. Nitric acid 5. Ethanol
- 39 /50 An order is written for metoclopramide 10mg three times a day. The solution of metoclopramide on hand is 5mg/5mL. How many milliliters per dose should the resident receive? a) 5 mL b) 10 mL c) 15 mL d) None of the aboveII. Heat of Neutralization. 3. Complete the table below. a) Initial temperature of hydrochloric acid 31.0 °C b) Initial temperature of sodium hydroxide 30.0 °C c) Average initial temperature of acid and base (°C) d) Final temperature of neutralized mixture 44.0 °C e) Change in temperature, AT (°C) f) qH20 for the reaction (J) (Assume 50.0 mL of solution and use average density of 1.02 g/mL) g) AHneut (J)Please do not give solution in image format thanku 1. Write answers in one or two sentence. a) Name the three organs of the neurological system? b) What is meant by neutralization reaction? c) Write the difference between the permanent magnet and electromagnet?
- SOMOGYI-NELSON Method(clinical chemistry) a. What is the type of blood sample used and how much of it is added to distilled water? b. How much distilled water was used in the procedure? c. What are the protein precipitants used and indicate the specific concentration of each? d. What is the color of the precipitate?Chemistry 4. A patient with febrile illness is instructed to administer metemizole sodium. This medication has an established dose of 25mg/kg/dose, the concentration of the drug is 1g/5ml. a) Calculate the dose to be administered and the dose volume for a patient weighing 6kg. b) Calculate the dose to be administered and the dose volume for a patient weighing 13kg.By applying Gravimetry, Titration (Chemical indicator) and Potentiometry lessons which technique should be used in following situations. Explain your answer. In your explanation, state what is the advantage of the technique you chose over other technique and /or the barrier/difficulty of using the technique. Your choice should not be dependent on cost. For chem students- Total Acid content per tablet of a newly developed drug that has yellow coating Target level is 1%.