(a) Use Table 12.5 to calculate the osmotic pressure of the hemodi- alysis solution at 25 °C. (b) If the osmotic pressure of blood at 25 °C is 7.70 atm, what is the direction of solvent movement across the semipermeable mem- brane in dialysis? (Blood to dialysis solution or dialysis solution to blood)
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- TASK 1: Prepare a 0.020 M Cupric Sulfate Solution.Capacity of volumetric flask provided: 50 mLCalculation of mass required: *(MM = 249.68 g/mol) Show how you will prepare this. TASK 2: Preparation of a Dilutions of 0.020 M Cupric SulfateDilution 1 - Prepare a 1:2 dilution of 0.020 M Cupric Sulfate for a final volume of 200 mL.How much stock is required to make this solution?Question: Beer’s Law: In serum cholesterol analysis, if the grad. cylinder that measured the acetic acid anhydride was cleaned with soap and water only, will the concentration of the sample increase, decrease, or will it have no effect? Please explain.5..Problem 15.4: A calf skeletal muscle has a baseline hemoglobin concentration of 83 microM. A measurement performed 5 s after a sudden venous occlusion of the thigh records a hemoglobin concentration of 89 microM. Assuming a hemoglobin concentration in blood of 2.3 mM, find: (a) the baseline muscle blood volume in %, and (b)the muscle blood flow in units of mlblood/(100 ml tissue-min).
- Exercise 6.1 Concentration & Dilution Data and Questions Name 1. Dilution Table Desired Desired Initial Volume of Stock or Volume of Concentration Volume Concentration Previous Dilution Distilled Water (V2) (C1) (V1), uL (V2- V1), µL (C2) 100 mg/dL 1.2 mL 200 mg/dL 75 mg/dL 1.2 mL 50 mg/dL 1.2 mL 25 mg/dL 1.2 mLProblem 1 Make the following prescription isotonic with lacrimal fluid: 0.06 g Ephedrine sulfate (E = 0.23) Boric acid (E = 0.52) 0.30 g Sterilized distilled water qs 100 mL What is the volume of sterilized distilled water (in milliliters) that should be added to the preparation to make it isotonic with tears? Your answerPRE-LAB ASSIGNMENT #2: CUMULATIVE PERCENT CHANGE AND RATE PRACTICE PROBLEMS To be completed before beginning week two of the Osmosis and the Scientific Method Lab. 1. The following data were collected during a study of the effect of potassium chloride (KCI) .solute concentrations on osmosis in a potato core over a period of 60 minutes. Table 1: Mass (grams) of potato cores in different concentrations of KCI 0 Minutes 20 Minutes 40 Minutes 0% KCI 1% KCI 4% KCI Cumulative % Change 6.2 6.5 6.3 = For 0% KCl at 0 min: a. Use the data in Table 1 and the formula for percent change in mass to complete Table 2 below. The first two calculations have been done for you as examples. 6.3 6.6 6.1 Table 2: Cumulative percent change in mass of potato cores in different concentrations of KCI 60 Minutes 0 Minutes 20 Minutes 40 Minutes SARA 0% KCI 0 1% KCI 4% KCI 6.2-6.2 6.2 6.5 6.6 5.8 Mass (current time point) - Mass (time point zero) Mass (time point zero) For 0% KCl at 40 minutes: Lab Exercise 3 X 100…
- 2. Problem 15.5: A forearm skeletal muscle has a hemoglobin concentration of 92 microM. An arterial occlusion of the upper arm determines a decrease in saturation at a rate of 15% per minute, and no change in blood volume. Find the muscle oxygen consumption in units of micromolo2/(100 mlissue min).Problem: A prescription calls for 1% solution pilocarpine (freezing point= -0.14 degrees celsius) to be be made isotonic with tears using sodium chloride. Questions: 1. What method of tonicity adjustment will be used in the preparation? 2. What is the working formula of the method used in Problem? 3. How many grams of sodium chloride must be added to the Pilocarpine solution to make it isotonic?Question: Assume two Silver/Silver-Chloride electrodes are interfacing with human tissue using the Direct contact and Gel-filled contact approaches. In one paragraph, describe which method is the better technique to reduce motion artifacts and explain why.
- TASK N 4 A patient was connected to an artificial ventilation device during a surgery on the gastrointestinal tract. 60 minutes after the start of the operation, a gas composition of the blood and pH were examined: - PaCO₂ = 26 mm Hg - pH = 7.5 Questions: 6. What disorders of electrolyte metabolism can develop in a patient 7. What changes in hemodynamics are typical for this condition?Question: Why does the term expired mean that a patient has died?Question: Sam is diagnosed with chronic glomerulonephritis, his glomerular filtration rate is reduced and leading to renal dysfunction. a) What are the possible clinical manifestations that he might experience and explain why? b) Sam had undergone kidney surgery. What are the nursing interventions for the post-renal surgery patient to maintain normal fluid balance? State four nursing interventions and explain each with rationale. Thanks a lot for explaining