Question 1. You are given a P1000 & a P5000 micropipette to validate by measuring the weight of distilled water at the maximum volume and minimum volume for both pipettes. Each volume is tested five times and you recorded the weight as given by the balance (recorded
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Question 1. You are given a P1000 & a P5000 micropipette to validate by measuring the weight of distilled water at the maximum volume and minimum volume for both pipettes. Each volume is tested five times and you recorded the weight as given by the balance (recorded in grams). Results P1000 Weight 1 (g) Weight 2 (g) | Weight 3 (g) | Weight 4 (g) Weight 5 (g) 1000 µl 1.1 0.95 0.94 0.98 0.97 100 µl 0.10 0.14 0.11 0.10 0.11 Does this micropipette pass validation? Show your workings and comment on how you reached your decision. P5000 Weight 1 (g) | Weight 2 (g) Weight 3 (g) Weight 4 (g) Weight 5 (g) 5000 µl 5.30 5.32 5.25 5.17 5.20 1000 µl 0.75 0.84 0.81 0.77 0.79 Does this micropipette pass validation? Show your workings and comment on how you reached your decision
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- Question 4: A 69-Year-old hypertensive patient is recently diagnosed with congestive heart failure (CHF). Digoxin is given for CHF and antihypertensive medicines continued. Apply your pharmacological knowledge and identify the drug from the following list that causes electrolytic disturbance and potentiate digoxin toxicity. Drugs Hydrochlorothiazide Lisinopril VerapamilQuestion 10 John, the Nurse Practitioner is prescribing Fosamax for his patient. Bisphosphonate administration education includes Taking it on a full stomach Sitting erect for at least 30 minutes afterward Drinking it with orange juice Taking it with H2 blockers or proton pump inhibitors to protect the stomachQUESTION 5 The best approaches to reduce acid deposition are those that____. a. draw out sulfur dioxides and acids directly from the soil b. filter particulates from precipitation c. reduce precipitation levels d. prevent or reduce emissions of particulates, sulfur dioxides, and nitrogen oxides e. prevent deposition of carbon oxides
- QUESTION 7 Sometimes, during stress or trauma, a person hyperventilates. To avoid fainting, the person is advised to breath into a paper bag. Explain how this "first-aid" technique help in restoring blood pH to normal levels.Question 50 A Nurse Practitioner is caring for a 10-year-old boy who complains of chronic headaches. His mother reports that she gives him Tylenol at least three times a day. Which of the following will the nurse work with the physician to evaluate? Renal function Hepatic function Respiratory function Cardiac functionQUESTION 8 Because _____ is colorless and odorless but can be highly toxic, it is important to have home detectors for it. a. nitrous oxide b. carbon monoxide c. ozone d. methane e. carbon dioxide
- Question 6 Below is a BSA standard curve and the duplicate values of absorbance for 3 samples. Calculate the concentration of BSA in each sample and say if the standard curve is adequate for each of these samples? Why or why not? If not, what would you do to fix this? Show your calculations.Question 1: Suppose you have given 5 tablets weighing 449mg, 450mg, 448mg, 451mg and 453mg, respectively. Calculate 300 mg equivalent sample weight for assay. The product claim is 500 mg Vitamin C is present in each tablet. Question 2: Volume of the standard sodium edetate is 12.6 mL (calculated after the assay of Zinc Sulfate Syrup). Determine the % of potency of the drug considering the claimed dose is 11.5Question 2 You are checking a calculation that a foundation pharmacy student has performed. The question asks that 120 suppositories weighing 1 gram are to be made, containing 300mg Zinc Oxide. The displacement value of ZnO is 4.7 in the base that is to be used. How many grams of base would be required? units - g Answer to 2 decimal places Amount of base required = theoretical amount – displaced amount Where; Displaced amount = (amount of drug in g/DV of drug).
- QUESTION 10 In 1987, 36 nations meeting in Montreal, Canada, developed the Montreal Protocol to reduce production of ____. a. carbon dioxide b. nitrous oxide c. toxic wastes d. CFCs e. halonsQuestion 56 You (a healthy individual) are swimming underwater when you can no longer resist the urge to breathe. This overwhelming urg probably due to O the autorhymthic cells in your diaphragm contracting O the decrease in O 2 available to the cells of the body. O the increase in plasma H *. O the increase in pH has made your blood dangerously alkaline. 1.67Question 34 A Nurse Practitioner is providing patient education to a 50-year-old woman who is taking methotrexate (MTX) for breast cancer. The nurse will instruct the patient to avoid which of the following drugs? Acetaminophen Salicylates Furosemide Digoxin