1. to 10. Describe stepwise how would you prepare 1 L of a defined solid medium...
Pharmacy Calculations You have a new order for TPN for a patient and it is written as follows. Total volume 2000ml: 60 gm of 10% amino acids, 250 gm of D70W and 250ml lipids,Sodium Chloride 70meq, sodium phosphate 10 mMol, potassium chloride 80 meq, potassium phosphate 15mMol, magnesium sulfate 10meq, calcium gluconate 10meq, 1ml of trace elements, 10ml MVI, 40 units of Humulin Regular Insulin.Use the concentrations found on page 313. Figure out total ml of all ingredients needed for...
How would you find Fe in mol Fe/L if you have the mg Fe/mL. I dont believe my answer for it is correct. Absorbance +Raw data: Volume of 0.04 mg/mL Fe standard 10 mL 5 mLs 2 mLs 1 mLs 7 Fe concentration (mg Fe/mL) 0.004 mg/mL 0.002 mg/mL 0.0008 mg/ml 0.0004 mg/mL Fe concentration (mol Fe/L) .183 x 10 mol 3.581 x 10 mol 1.433 x 10 mol 7.16 x 10 mol 0.013 0.068 0.327 0.718
1. How would you prepare 125 ml of a 10% (v/v) solution of acetic acid in H2O? 2. How would you prepare 60 ml of a 5% (W/V) NaCl solution in H20? 3. How would you prepare 3 ml of 82% solution A and 18% solution B? 4. 5 ml of a 2.0 mg/ml protein solution contains mg protein. a. If 1.0 ug/ml of pigment X shows an absorbance of 0.059 at 370nm, then what is the concentration of a...
1- a patient is receiving vancomycin 1.25 g every 8 hours in D5w. How many kilocalories will the patient receive in 24 hours? 2- if 60 g of 1% hydrocortisone is mixed with 80 g of 2.5% hydrocortisone, what is the percent W/W of hydrocortisone in the final mixture? 3 - if 3 teaspoonsful of dexamethasone intensol (1mg/ml) is diluted to 120ml with sterile water. What is the strength of the final solution in mg/ml? Express this result in percent...
1. Describe how much solid NaHCO3 and water you would need to create a 25.0 mL of 0.100 M NaHCO3 solution. Assume the volume does not significantly change when adding the solute. Do the same for 25.0 mL of 0.100 M NaCl solution and 25.0 mL of 0.100 M KNO3 solution. 2. Calculate the total volume of water and of 0.4949 M NH, solution needed to create 25.0 mL of 0.100 M NH3 solution. Also calculate the total volume of...
1. Describe how much solid NaHCO, and water you would need to create a 25.0 mL of 0.100 M NaHCO, solution. Assume the volume does not significantly change when adding the solute. Do the same for 25.0 mL of 0.100 M NaCl solution and 25.0 mL of 0.100 M KNO solution. 2. Calculate the total volume of water and of 0.4949 M NH, solution needed to create 25.0 mL of 0.100 M NH3 solution. Also calculate the total volume of...
How would you prepare 2 L of 1 MMgCl2 from a 4 MMgCl2 stock solution? Add 500 mL of the 4 M MgCl2 stock solution to enough distilled water for a total volume of 2 L of solution. Add 2000 mL of the 4 M MgCl2 stock solution to enough distilled water for a total volume of 2 L of solution. Add 250 mL of the 4 M MgCl2 stock solution to enough distilled water for a total volume of...
4a) Describe how you would prepare a 1-liter aqueous solution of each of the following reagents: 1M glycine 5) Why is deionized (ion-exchange) water not suitable as a solvent for use in UV absorbance measurements? 7) If you mix 1mL of the 1M glycine solution in problem 4a with 9ml of water, what is the final concentration of this diluted solution in mM? 9) You have just prepared a solution by weighing 20g of sucrose, transferring it to a 10liter...
1. How many grams of solute would you use to prepare 1.50 L of 0.250 M glucose, C6H12O6? 2. What volume of 0.250 M H2SO4 is needed to react with 50.0 mL of 0.100 M NaOH?
Describe how you would prepare each of the following aqueous solutions, starting with solid KBr. 1] 0.70 L of 1.4×10−2 M KBr Express your answer using two significant figures. Enter your answers numerically separated by commas. 2] 120 g of 0.190 m KBr Enter your answers numerically separated by commas. 3] 1.70 L of a solution that is 14.0 % KBr by mass (the density of the solution is 1.10 g/mL) Enter your answers numerically separated by commas. 4] a...