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- c. Perform the chemical tests on the substances provided. Compare your results with the standards and record your results in the following chart. Indicate your test results as: Strongly positive + + + Moderately positive Slightly positive Negative Substance Tested Onion Potato Apple Egg white positive: O lodine ++ negative. Benedict's Test Results* + Paper spot 0 + Sudan IV + 0 + UNKNOWNS Biuret 0 Organic Compounds PresentMm.10. Subject:- Chemistryhttps://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Molish test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test. (not a graded question, the video is very brief) (please take time to answer)
- *Test for Phosphate 1. Mix 1 mL of hydrolysate and 3 mL of NH4OH solution. 2. Add 10% HNO3 solution until acidic to litmus. 3. Add 2 mL of 0.2 M ammonium molybdate solution. 4. Warm in a boiling water bath for 2 minutes. Observe for the formation of yellow precipitate. *What is the chemical name and formula of the precipitate? _________________________________ 1. Suppose Biuret test is conducted to a solution of RNA. Will it give a positive result or not? Explain your answer. ____________________________________________________________________ ____________________________________________________________________ 2. Why is Molisch’s test used for the determination of presence of pentose in the hydrolysate? What other test could be used for this? ____________________________________________________________________ ____________________________________________________________________Desired 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 mLUsing DEAE-cellulose as ion exhange resin, indicate the starting and ending pH for the narrowest experimental pH range used to seperate an amino acid mixture consisting of Gln, Leu and Lys Starting pH: Ending pH:
- Which ane of the following reagents cannot be used for determination of lipid concentrations? Folch's reagent Bloors reagent Aniline reagent 03008 Phosphovanillin reagentQUALITATIVE TESTS: Biuret Test Ninnhydrin TestXanthoproteic TestMillon's TestHopkin's-Cole TestSakaguchi TestNitroprusside TestFohl's TestTest for AmidePauly's Test. A prescriber ordered 240 mL of ¾ strength Sustacal PO B.I.D. Explain how you would use water as a diluent to mix this solution. Show your work with units and describe how much water and how much Sustacal you would use to create this mixture..
- list down the various identification tests for lipids. Include its reagents used, what the test is for, and the positive result.Explain the chemical basis (reaction) of Millon’s test. (Generic reaction and explanation) What is the difference between Millon's test and Biuret test?(minimum 5)Augmentin (amoxicillin and clavulanate potassium) 500 mg PO q8h. The strength on the label is 250 mg per 5 mL. How many milliliters of this antibiotic will you administer?