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1. Calculate the exact concentration of the stock protein solution in (mg / mL) based on the exact mass of albumin and the volume of the vial used to prepare the broth.     0.4905 g of albumin in 500 mL volumetric flask (mass of protein used to prepare the stock

SERIAL DILUTION: PROBLEM SOLVING.   Set up five (5) tubes on the test tube rack and label them 1-5. Place 0.9 ml of saline to tube #1 and 0.5 ml of saline to tubes # 2-5. Add 0.1 ml of patient's serum to tube #1, mix and transfer 0.5 ml of the mixture to tube # 2. Then, mix and transfer 0.5 ml of the mixture to tube # 3. Mix and continue dilutions through tube # 5. Discard 0.5 ml from tube # 5. Finally, add 0.5 ml of the reagent to each tube # 1-5. Compute for the initial dilution of tube #1 and final dilution of tube #5. Show your computation and encircle your final answer.

1. A client is receiving Pronestyl at 30 ml/hr. The solution available is 2 g Pronestyl in 250 ml. D5W. Calculate how many milligrams per minute the client is receiving. 2. A client is receiving nitroglycerin 50 mg in 250 ml. DSW. The order is to infuse 500 mcg/min. What will you set an infusion pump to deliver? 3. Order: Dobutrex 250 mg in 500 ml. DSW at 3 mcg/kg/min. The client weighs 80 kg. What dosage in mg/hr is the client receiving? 4. A client is receiving Isuprel 2 mg in 250 ml. DSW. The order is to infuse at 20 ml/hr. Calculate the following (round to hundredths if necessary): a. mg/hr. b. mcg/hr C. mcg/min 3.1 5. Dobutamine 500 mg in 250 ml. D5W has been ordered to titrate at 4-10 mcg/kg/min for a client weighing 116 lb. Assume the infusion pump can only deliver whole ml/hr. a. Determine the range of acceptable flow rates to administer the medication to the client via infusion pump.

True or false. 1. In an immunoassay for drugs of abuse, any concentration greater than 0 is considered positive screen. 2. Traditionaly, drug screens are performed on blood samples because drug concentration in blood are much higher then in urine?

Why is the glucose assay one of the most common analytical test performed in clinical chemistry.

4. Enumerate the differences between a serological and a volumetric pipette. 5. Enumerate the uses, advantages, and limitations of a glass versus a plastic volumetric pipette.

A 1% solution of hydrochloric acid is required for the procedure. A 5% solution is available. How much of the 5% solution will be needed to make 500 mL of a 1% solution?

Answer all the items. Will give you thumbs up and good rating. Match the term described by the given statements Choices: Estring Crinone gel Chewable dispensable tablet Viadur Zoladex Vantas 1. Designed to deliver histrelin continuously for 12 months upon subcutaneous injection. 2. Osmotically driven miniaturized implant designed to deliver leuprolide acetate for 12 months at a controlled rate. 3. Contains goserelin acetate designed for subcutaneous injection. 4. This product is used to assist in reproduction. 5. Brand name of the vaginal ring.

What situations would result in recollection or rejection of urine specimen? Determine  corresponding solutions to avoid such conditions.

Highest concentration of dye Lowest concentration of dye Answer Bank 3.0 mL dye and 3.0 mL water 2.0 mL dye and 6.0 mL water 2.0 mL dye and 0.0 mL water 20 µM dye solution 6.0 mL dye and 2.0 mL water

I need help please with question 1

A serial dilution was performed using 5 successive test tubes. What is the dilution in the 3rd tube? 1ml Original inoculum Dilutions 1:2 1:10 1:100 1 ml 1 ml 9 ml of diluent in each tube 1 ml 1 ml

1. Solubility Test Observations 2. Phenolphthalein Probe Observations 3. Based on the above observations, what can be said of the purity of your soap? If there is excess base or poor solubility, what does that say about the composition of your material? Remember, the source of the fat used is not pure triglyceride. 4. Observations from Emulsion Test of water and mineral oil: 5. Observations from Emulsion Test of water and soap: 6. Is there any evidence to support that your product is working as an emulsifier (compare the observations in questions 4 and 5)? 7. Hydrochloric acid test observations:

To harvest blood culture, you add 100ul 10ug/ml colcemid to 10 ml blood culture.     What is the final concentration of colcemid in your blood culture?

How much ppm will replace 200kg/ha of Ca++? *a.) 100b.) 40c.) 20d.) 0.2

2. What are the other tests performed for the measurement LUTEINIZING HORMONE? Explain the principle and procedure

Experiment 6- Milk Objective: 1. Identify the different physical properties of milk. 2. Determine the different constituents of milk. Apparatuses: test tubes, test tube rack, test tube holder, tripod, wire gauze, graduated cylinder, dropper, beaker, watch glass Materials: evaporated milk, litmus paper, filter paper, dilute NaOH solution, Cuso, solution, acetic acid, Benedict's solution, ammonium molybdate solution, AGNO, solution, BaCi, solufion, KCo, solution Mik is an emulsion of fat globules and suspension of casein micelles (Ca, casein, P), all of which are suspended in an aqueous solution. Mik is the only single food that possesses many nutritional values. However, it still cannot be considered as a complete single food because it lacks iron and copper, among other essential nutrients. The proteins are caseins (about 80%), lactalbumin, and lactoglobulin. The fat contains fatty acids ranging from C, to C Other lipids include cholesterol and phospholipids. Lactose constitutes the…

How much of the suspending agent is needed to prepare a 60-mL preparation of Aluminum hydroxide gel based on this formulation? Ammonium alum 800 g Sodium carbonate 1000g Peppermint Oil 0.01% (0.01 g/100mL) Sodium benzoate 0.1% (0.1 g/100mL) Purified water, qs ad. 2000 mL   a. 0.06 g b. 30 g c. 24 g d. 0.006 g

diffrentiate between oil in water emulsion and water in oil emulsion.

Essential oils have been used in cough medicines for the treatment of bronchitis for many years. The most direct way of applying them is through: Choose one answer. a. a lozenge b. an arm patch c. inhalation d. rectal suppositories

What is the effect in tablet weight when the concentration of Avicel® PH 101 and compression force are increased?

How does the analyzed vinegar sample conform with the FDA standards?

1.      A 75-year-old man is given an infusion of lidocaine for the control of ventricular tachycardia. A dose adjustment is required. Which of the following parameters would be the most important in selecting a new infusion rate that is therapeutically effective but non-toxic?   A.    Bioavailability B.     Clearance C.     Glomerular filtration rate D.    Volume of distribution       1.      A 15-year-old girl has severe cramping pain that begins a few hours before the start of her menstrual flow. She says that the pain has occurred monthly for the past 9 months. She also complains of headache and of being very tired during the menstrual period. Which of the following is the most appropriate therapy?   A.    Acetaminophen B.     Celecoxib C.     Dexamethasone   D.    Ibuprofen

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A1L TPN order is written for 400 mL 10% Dextrose, 300 mL 4.25% amino acids, and a total of 37 mL of additives. How much sterile water for injection should be added? a. 55 mL b. 137 mL c. 163 mL d. 263 mL

This pre-analytical variable can have an effect on chemistry tests which are read visually by spectrophotometry:   Question 8 options:   all answers are correct   icterus   lipemia   hemolysis

What is the importance of paper chromotography?  What is the usage of paper chromotography in the food industry? Who invented paper chromotography?

Which of the following is the best option for transferring 20 mL of a solution? A Use a 10 ml Mohr pipette twice B Use a 5ml serological pipette 4 times Use a 20 ml Mohr pipette once D Use a 10 mL volumetric pipette twice

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Not too sure if the answer is 6 mL g or 60 mL.