Give a sample identity to thefollowing A. Experimental ResultsTable 1. Results of the Qualitative Tests of Unknown LipidSamplesSampleNo.Copper acetateTestAcrolein TestHubl's TestAmmoniumLiebermann-Molybdate TestLight pink color No precipitatesLight pink color Yellow precipitatesBurchard TestNo distinct odorPungent odorNo color changeNo color change1Greenish-blue color2ColorlessTable 2. Sample Identity of Unknown Lipid SamplesSample No.Sample Identity12

Lipids are one of the 4 macromolecules and is mostly hydrophobic in nature . Lipids are generally…

Answered: A. Experimental Results Table 1.…

Basic Clinical Laboratory Techniques 6E

6th Edition

ISBN:9781133893943

Author:ESTRIDGE

Publisher:ESTRIDGE

Chapter6: Basic Clinical Chemistry

Section6.8: Fecal Occult Blood Test

Problem 1CS

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What is the phenol red test? Please explain the testing and its results and the chemistry behind it? Please explain for a beginners level. Thank you
1. Please answer Among the tests in the Physical Examination of Urine, odor, color and clarity is there or are there test/s that are no longer being performed in today's setting? Why or why not.?
Please help me with this one. Cause and Effect: 1. A wet pipette was used to transfer 10.00 mL of 1M HNO3 in the determination of ΔHrxn. [magnitude of ΔHrxn] a. Increase b. Decrease c. No effect 2.The test tube used in the determination of the ΔHrxn for nitric acid was still wet with water. [ magnitude of ΔHrxn] a. Increase b. Decrease c. No effect 3.The actual concentration of the sodium hydroxide used in the calibration part of the experiment was lower than the stated value. [Ccal] a. Increase b. Decrease c. No effect 4.The actual concentration of the sodium hydroxide used in the calibration part of the experiment was lower than the stated value. However, the NaOH solution used in the determination of ΔHrxn was of the correct concentration. [magnitude of ΔHrxn] a. Increase b. Decrease c. No effect 5.The thermometer and stopper were inserted to the test tube 5 minutes after adding the base in the calibration part. [Ccal] a. Increase b. Decrease c. No effect
Please give the color of each analysis indicating positive result and substance formed causing the color Example: Iodine test - violet solution indicates presence of Starch - triodide formation Molisch test -Seliwanoff’s test - Anthrone Test -Fehlings test -Nylanders test -Barfoed’s test -Picric acid test -Schiff’s test -
A sample from a 65-year-old man was brought tothe lab at 9am from a private clinic. Serumpotassium is 8.5 mmol/L. The test was repeatedand the same result is obtained. All laboratorychecks have been carried out and the result isanalytically valid. The doctor is called via telephoneand he reveals that the sample was taken at 4pmthe previous day by the nurse. a) Comment on the value of potassium obtainedb) What could possibly be the cause for such resultsobtained?c) What course of action would you recommend?
Please give the color of each analysis indicating positive result and substance formed causing the colorExample:Iodine test - violet solution indicates presence of Starch - triodide formation Fehlings test -Nylanders test -Barfoed’s test -Picric acid test -Schiff’s test -
Analysis of the pathological constituents GIVE THE FOLLOWING: a. Name of Test/Test Reagent b. Positive Result Blood (Note: Presence of blood in urine is termed as hemolobinuria) To 1 ml of freshly prepared Benzidine solution (sat’d sol’n of Benzidine in glacial Acetic acid) and 10 drops of urine sample. Add 5 drops of 3% H2O2. A positive result is indicated by a blue green color.
This test gives red color, indicating the presence of cysteine.* A. Lead acetate test B. Sullivan's test C. Hopkins-Cole tesi D. Ninhydrin test E. None of the given options
An unknown sample was tested if there is a presence of lipid, after the test it shows that it is positive for translucent test, soluble with chloroform, didn’t produce a pungent odor in acrolein test, didn’t produce red color for Baudouin Test, and violet color disappears in Huble’s Test. What is the unknown sample? Explain your answer.
a. Silver reduction test: What is the substance responsible for the color production? b. Jaffe’s test: To what is the color due to? c. Ammoniacal zinc chloride test: What compound is responsible for the color? What are the pigments normally present in urine? d. Sulfates: From what substance are sulfates derived? In what conditions is sulfate elimination increased? e. Detection of Chlorides: What is the normal amount of chlorides eliminated in 24 hours? In what forms are they eliminated? In what conditions is the elimination diminished and eliminated increased? What is a threshold substance? Is chloride a substance substance? f. Detection of Phosphates: What is a triple phosphate? When it is formed? What are the sources of the phosphates found in urine?

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