What is the molecular weight of the molecule that gets eluted from the column at 10 ml?
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What is the molecular weight of the molecule that gets eluted from the column at 10 ml?
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- 21 Rx KCI Sımple syrup Cherry syrup aa ad 5 mL Sig: I tsp (15 mEg) tid. x 12 days Note: molecular weight of KCI is 74.5 A How many grams of KCI is required to fill this prescription? D. How much simple syrup in milliliters is required to prepare this prescription? (assume KCI occupies no volume) 9.5pH 7.54 PaCO2 28 mm Hg PaO2 45 mm Hg HCO3- 22 mEq/L. Please provide an IPAP, EPAP and FiO2 in ( values not words) Desired FiO2 = [PaO2 (desired) x FiO2 (known)] PaO2 (known)*4-37. What volume of 0.01000 M AgNO, would be required to precipitate all of the I in 200.0 mL of a solution that contained 24.32 ppt KI?
- pH 3.5 4.5 5.5 6.5 7.5 8.5 Absorbance 0.098 0.027 0.068 0.028 0.032 0.054 Concentration in diluted supernatant (mg/ml) 0.196 0.054 0.136 0.0056 0.0064 0.0108 Concentration in undiluted supernatant (mg/ml) 0.98 0.27 0.68 0.28 0.32 0.54 Formula for the amount (g) of soluble proteins in the soy flour extract: In 15 ml of soy flour extract (with 1/50 dilution), Soluble protein (g) = (C x V x F) / 1000 C = concentration (mg/ml); F = dilution factor; V = volume of solution (ml) Calculate the amount of soluble protein (in grams) in the soy flour extractpH 3.5 4.5 5.5 6.5 7.5 8.5 Absorbance 0.098 0.027 0.068 0.028 0.032 0.054 Concentration in diluted supernatant (mg/ml) 0.196 0.054 0.136 0.0056 0.0064 0.0108 Concentration in undiluted supernatant (mg/ml) 0.98 0.27 0.68 0.28 0.32 0.54 % solubility Formula for % solubility of proteins: % solubility = [(C x V x F) / (1000 x 35%)] x 100% C = concentration (mg/ml); F = dilution factor; V = volume of solution (ml) Calculate the % solubility of protein in the soy flour (Assume the soy flour contains 35% protein (w/w))pH 3.5 4.5 5.5 6.5 7.5 8.5 Absorbance 0.098 0.027 0.068 0.028 0.032 0.054 Concentration in diluted supernatant (mg/ml) 0.196 0.054 0.136 0.0056 0.0064 0.0108 Concentration in undiluted supernatant (mg/ml) 0.98 0.27 0.68 0.28 0.32 0.54 Formula for the amount (g) of soluble proteins in the soy flour extract: In 15 ml of soy flour extract (with 1/50 dilution), Soluble protein (g) = (C x V x F) / 1000 C = concentration (mg/ml); F = dilution factor; V = volume of solution (ml) Calculate the % solubility of protein in the soy flour (Assume the soy flour contains 35% protein (w/w))
- PRACTICE CONVERSION SHEET in scie 1. 5.5µg/mL 2. 750mL 3. 29μL 4. 1.55g 5. 0.045mg 6. 9.5mg/L 7. 850g 8. 3.5 x 10-8mL 9. 4.50 x 10³g/mL EXER 10. 9.5mg/L USIN 11. 4.50 x 107mg/mL= 12. 3.5 x 10 g/mL 13. 6.5 x 106mg/mL 14. 9.5 x 10ỏng 15. 3.5 x 10 μL ng/mL L mL _mg g/L ug μL µg/μL μg/μL g/L g/L µg/μL μg xxiiiPrepare 1.5L 2X Base stock in a media bottle: Fill out the last column of this table: Component MgCl.6H20 (NH4)2SO4 H3PO4 (85%) КСІ EDTA 1X concentration 0.52 g/L 12 g/L 1.6 mL/L 0.12 g/L 0.1 g/L 2X (Provide unit)80-000 A7000 MN KANAMYCIN INJECTION, USP *1 g/3 mL (333 mg/mL) For IM or IV Use 3 mL Vial Rx only 10 Vials Using the label above, how many mL of Kanamycin must be administered to a patient in which the orders read 300 mg IM stat. Give your answer to 2 decimal places. Type mL in the units box. Your Answer: Sterie "Each mL contains lenamycin sulate equiralent to 333 mg kanamycia. 0.45% sodium bisulfite added as an antioxidant, buffered with sodium citrate (2.2 %). Adjusted to pH 4.5 with H,S0, Kanamycin Injection should not be phys ically mixed with other antibaderial agents Usual Dosage: Intramuscubr 7.5 ng/ig of bady weight at 12-hour intervals. Do not axceed 1.5 grams daily. See insert for IV and other uses Vial stoppers do not contain natural nubber latex. Store at 20 to 25 C (68 to 77 F) [see USP Contrdled Room Temperature]. Avoid freezing. APP APP Pharmaceuticals, LLC Schaumburg, IL G0173 63323-359-03 42650D LOT/EXP
- As a technician in a large pharmaceutical research firm, you need to produce 200. mL of 1.00 M potassium phosphate buffer solution of pH = 6.96. The pKa of H2 PO4 is 7.21. %3D You have the following supplies: 2.00 L of 1.00 M KH2PO4 stock solution, 1.50 L of 1.00 M K2HPO4 stock solution, and a carboy of pure distilled H2O. How much 1.00 M KH2PO4 will you need to make this solution? Express your answer to three significant digits with the appropriate units. > View Available Hint(s) HẢ Volume of KH2PO4 needed = Valıxe Units SubmitPROBLEM 12.27 (a) Use Table 12.5 to calculate the osmotic pressure of the hemodi- alysis solution at 25 °C. (b) If the osmotic pressure of blood at 25 °C is 7.70 atm, what is the direction of solvent movement across the semipermeable mem brane in dialysis? (Blood to dialysis solution or dialysis solution to blood)2:20 PM Wed Mar 23 7 82% T (24) Doctor. G ask you to prepare lidocaine 2mg per minute IV for a patient. You have a solution of 1.2g Lidocaine in 950mL D5W. How many milliliter are you giving per hour?