M AND MATTER One step dosage calculations An elderly patient with chronic osteoarthritis experiencing a flare-up is to receive 0.9 mg of dexamethasone by injection. The drug vial is labeled "dexamethasone sodium phosphate 4.0 mg/mL." How many mL of the solution in the vial should be drawn up in a syringe for administration to the patient? Round your answer to the nearest 0.01 mL. 0 mL 4 X 0/3 S

You need to make 30 mL of a 5 M Glucose solution.  How many grams of glucose would you dissolve in 30 mL of water?  (Give your answer with one place after the decimal point: example: 4.6) Use the information below for your calculations: Glucose: C6H12O6 Carbon: 6 12C Hydrogen: 1 1H Oxygen: 8 16O

A physician has ordered 0.50 mgmg of atropine, intramuscularly. If atropine were available as 0.25 mg/mLmg/mL of solution, how many milliliters would you need to give?   Express the volume in milliliters to two significant figures.

How many grams of copper sulfate would you need to make 4 L of a 6 M copper sulfate solution (m.w. = 160.0 g/mol)? Report your answer in the requested units. Do not report the units in your answer; enter the numbers only. It is recommended that you do not round between calculation steps.

Calculate the volume of stock glucose solutions (2.5 % and 15%) that need to be used to prepare 800 mL of glucose solution with a concentration of 13%. In this case % refers to the grams of glucose per 100 mL of water. V1= volume of stock solution with concentration C (2.5%) V2= volume of stock solution with concentration C2 (15 %) You need to determine V, and V2 in mL

Diuril is a prescription drug used to treat hypertension. You are given a 2.5 g vial of Diuril, with negligible volume, and asked to prepare a solution by combining with 20.0 mL of sterile water. What is the final concentration in mg/mL?

5.700.0 mL of a 3.75 M solution of NaCl has enough water added to make a new volume of 1.400 L. What is the new concentration? Numerical answer:    Unit:    Label:      Blank 1:  Blank 2:  Blank 3:

Calculate the volume in liters of a 0.099 mol/L barium chlorate solution that contains 75.0 g of barium chlorate (Ba(CIO,)): Round your answer to 2 significant digits. L Ox10

A physician has ordered 37.5 mg of a particular drug over 15 minutes. If the drug was avaialbe as 2.5 mg/mL of solution, how many mL would you need to give every 15 seconds.

A 45% sucrose solution lost 240 mL by evaporation. After evaporation what is the sucrose concentration in the remaining 300 mL? Round your final answer to 2 decimal places if necessary.