1. On a spot plate, put a pH paper on each well. Place 2 drops of liquid samples on different wells. (Video provided in the link) 2. Identify the pH of each sample using the chart of the pH paper. (Can see in the provided link) 3. Record the data on the Report Sheet (can see in the provided link)
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- Immediately after stirring 1 hour after stiring Original misture Suction filiration Figure 1 Figure 2 Figure 3 Various tests are performed on the mixtures as shown in the figures above. Identify any correct explanations of these tests below. [Check all statements that are true.] In figure 1, a laser is passed through two tubes of clear liquid. The liquid in the tube on the left is a solution, while the liquid in the right tube is not a solution. O In figure 2, a recently stirred mixture is allowed to stand for one hour. The original mixture is a solution while the mixture after 1 hour is not a solution. In figure 3. a mixture is filtered using suction filtration. A solid remains on the filter. The original mixture was a solution.Description Tabulate the different preservatives used for urine specimen and indicate their advantages and disadvantages Tabulate the different types of urine specimen and the collection method and the tests when they are indicated A specimen with a pH of 9 was received in the laboratory. Should you accept it or not? If not, what should you do? Explain your answer. A urine specimen has a specific gravity of 1.032 obtained through refractometer. The temperature of the specimen is 25 degrees C with 1 g/dL of protein and 2 g/dL of glucose. What is the corrected specific gravity? Show your solution.Choose the one answer that fits best. Which of the following statements regarding the proper procedure for using Micropipettes is NOT correct? O a. You cannot use a 2-20 µl micropipette to pipet 200 µl O b. To expel all the liquid from the tip, you have to press the eject button O c. To draw up solution, press and hold the plunger at the first stop before entering the solution O d. Micropipettes always require the use of a disposable plastic tip O e. While pipetting, micropipettes should always be held as straight as possible
- 3 A patient requires 20 mg of Oramorph. The syrup comes as 10 mg in 5 ml. How much of the syrup is required? Please give your answer as a whole number Answer: ml. Show CalculatorDesired Desired Initial Volume of Stock or Volume of Concentration Volume Concentration Previous Dilution Distilled Water (C2) (V2) (C1) (V1), µL (V2- V1), µL 100 mg/dL 1.2 mL 200 mg/dL 75 mg/dL 1.2 mL 100 mg/dL* 50 mg/dL 1.2 mL 25 mg/dL 1.2 mLA. Experimental Results Sample No. 1 2 3 4 5 1 Sample No. Sample Identity 2 3 + Table 1. Results of the Qualitative Tests of Unknown Lipid Samples Copper acetate Test Greenish-blue color Colorless Colorless Greenish-blue color Colorless 5 Acrolein Test Hubl's Test Ammonium Molybdate Test No precipitates No precipitates No precipitates No precipitates Yellow precipitates No distinct odor Pungent odor No distinct odor No distinct odor Pungent odor Brown solution Light pink color Brown solution Light pink color Light pink color Table 2. Sample Identity of Unknown Lipid Samples Rationale Liebermann- Burchard Test No color change No color change Bluish-green color No color change No color change
- A patient is prescribed 120 ml of Hartmann’s solution to be given over 5 hours. The microdrip delivers 60 drops/ml. calculate the required drip rate in drops/minMatch the following terms with the best description. Question 6 options: A purified substance of a known compostion. The process of monitoring accuracy & reproducibility of known control results. How close the test results are when repeated. 1. Standards 2. Precision 3. Quality ControlSuggest one reason why syringes are used in vitamin C content of food anddrink investigation rather than burettes. THE ANSWER HAVE TO BE AS SHORT AS POSSIBLE!
- Write about Osmium Tetraoxide, for the following sections: 1. Formula of the material 2. uses in the histology lab 3. safe handling 4. health hazard and biological hazard 5. how we can dispose the material safetyFörmat Tools Add-ons Help insert Last edit was S.. 100% Normal text Verdana 10 3 4. 6 11 Spaced practice question: Which of the following statements is accurate concerning respiratory alkalosis? During metabolic alkalosis the pH value is below 7.35 During respiratory alkalosis the respiratory system would increase the breathing rate. During respiratory alkalosis the urinary system would reabsorb bicarbonate ions. During respiratory alkalosis the urinary system would compensate by secreting bicarbonate ions into the urine. During respiratory alkalosis the respiratory system would decrease the breathing rate. tv A AaThe patient is ordered Jevity 1.2 cal. You’re supplied with a can of Jevity that contains 237 mL of feeding formula. The doctor orders the tube feeding to be administered at a ¾ strength with a rate of 50 mL/hr. How much water will you add to dilute the tube feeding formula as prescribed?