You have 0.5 ml of a stock solution of 1 mg/ml BSA. You need at least 200 µl of the solutions listed below. How do you make them up? 25 ug /ml 50 ug /ml 75 µg /ml 100 ug /ml 150 ug/ml 200 ug/ml
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Q: A pharmacist receives an order for 60 mL o an oral solution containing memantine hydrochloride…
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- A pharmacist receives an order for 60 mL o an oral solution containing memantine hydrochloride (NAMENDA) 1.5 mg/mL. She has on hand a 360-mL bottle of oral solution containing memantine hydrochloride, 10 mg/5 mL, and a diluent of sorbitol solution. How many milliliters each of the available oral solution and sorbitol solution may be used to ill the order? Answer: 45 mL memantine oral solution 15 mL sorbitol solution Solution of the given answer is needed. Thank you so much and God bless. Happy new yearDENSITY SPECIFIC GRAVITY, SPECIFIC VOLUME. Show your solutions If a prescription order requires 25 g of concentrated HCl (density, 1.18 g/mL), what volume should the pharmacist measure? Which of the following will float in water? The density of water is 1 g/mL Object 1: m = 5 g, and v = 2 mL Object 2: m = 3 g, and v= 4mL Object 3: m = 3 g, and v = 1 mL Object 4: m = 4 g, and v = 3 mLA solution contains 500 mg of potassium acetate, 500 mg of potassium bicarbonate and 500 mg of potassium citrate per teaspoon. How many millimoles of potassium acetate, potassium bicarbonate and potassium citrate. are contained in a 25 ml vial? *Type in your answer in 2 decimal places. Do not forget the unit. Potassium acetate (MW-98 g/n) = Potassium bicarbonate (MW-100 g/n) = Potassium citrate (MW-306 g/n) =
- The protocol for a given lab experiment specifies that you should prepare a diluted solution by combining 1.0 mL of a stock solution (one that is more concentrated) and 9.0 mL of deionized water. Which piece(s) of laboratory equipment should you use to carry out the dilution? A. 10 mL volumetric pipet B. 1 mL volumetric pipet C. 10 mL graduated cylinder and a 2 mL serological pipet D. 10 mL seological pipet E. 10 mL graduated cylinder NOTE: the answer is not 10 mL volumetric pipet nor is it 1 mL volumetric pipet.1. If one fluidounce of a cough syrup contains 10 gr of sodium citrate, how many milligrams are contained in 5 mL? 2. A pharmacist received a prescription calling for 30 capsules, each to contain 1/200 gr of nitroglycerin. How many 0.4 mg of nitroglycerin tablets would supply the amount required? 3. If a child accidentally swallowed 2 fluidounces of Feosol elixir containing 2/3 gr of ferrous sulphate per 5 mL, how many milligrams of ferrous sulphate did the child ingest? PLEASE SHOW YOUR COMPLETE SOLUTION & THE CANCELLATION OF THE UNITS OF MEASUREMENT. Thank youa. If 55mg of CaC2O4 is placed in a 250mL pack of H2O nanopure at 25 celcius, how much (in mg) of CaC2O4 remains undesolved? b. If 100mg of CaC2O4 is placed in a 500mL pack of HCl at 25 celcius, how much (in mg) of CaC2O4 remains undesolved? FM: 128g/mol Pksp= 7.90
- How many milliliters of 2.5 M sulfuric acid are needed to make 100.0 mL of 0.40 M H 2SO 4? 16.0 mL 39.3 mL 0.0160 mL 0.0625 mL 62.5 mLStock strength of a drug is 50mg/2ml a client weight is administered 25mg/ kg what volume of drug should be given?How many microliters of 0.200 M Fe(NO3)3 do you need to make 200 microliters of a 2.50 mM solution?How many microliters of 0.200 M Fe(NO3)3 do you need to make 200 microliters of a 2.50 mM solution?
- Sources of error: Method 1 Equipment:About ten grams of NaHCo3. 10 ml distilled waterSmall beaker Electronic balanceGlass dome10 ml graduated cylinderGlass rod Safety instructions :Wear safety goggles Wear a smockBe deilcate with materials Method:Measure out 10 ml of distilled water using the graduated cylinder. Transfer the water to the small beaker.Weigh out the total amount of sodium chloride available for the experiment.Weigh out 0.5 g NaHCo3. Add NaHCo3 to beaker containing water. Stir solution with glass rod until dissolved.Repeat step 3 until it becomes more difficult to dissolve the NaHCo3. Note the number of times 0.5 g NaHCo3 is added.Continue adding one grain of NaHCo3 at a time until it is no longer possible to dissolve it.Once saturation is reached, NaHCo3 crystals form at the bottom of the beaker.Measure the mass of NaHCo3 not added to determine the total amount of NaHCo3 that has exceeded the solubility limit.6) 100.01 mg Cu(NO3)2 is diluted to 100.00 mL with distilled water. Calculate the ppm of the resulting solution and also calculate the uncertainty of the result. Report the result with the suitable number of significant figures (the uncertainty of 100.00 mL capacity volumetric flask is 0.07 mL, the uncertainty coming from the weighing is 0.05 mg).15.0 mL of KOH 100.0 mL of KOH 35.0 mL of KOH 125.0 mL of KOH