DATA AND RESULT: I. Solubility Test (Record the color and appearance of each test solution.) Coconut Oil Palmitic Oil Distilled Water Dil. NaOH Dil. HCI Cold Ethanol Hot Ethanol Chloroform | Diethyl ether
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- TRUE OR FALSE Palmitic oil is (soluble) to hot ethanol and chloroform. The lipid samples used in the experiment were (all complex lipids)Properties of water & meniscus Which properties of water contribute to the formation of the meniscus? Select all that apply. Check All That Apply high heat of vaporization high heat capacity cohesion adhesion density universal solventPlease answer all items, will give you tumbs up and good rating. No need to explain Classify the following reagents to its appropriate type of excipient. Choices: Binder Diluent Disintegrant Lubricant Colorant Flavorant
- Color Reactions Test Composition of Reagents Observation/s Molisch Seliwanoff Osazone Lugol (Iz in KI) Bial Fehling Benedict Barfoed Tollen6 item / matching type Samples subjected to a test were given. Determine the objective of the test. Choices: Confirm the hydrogenation reaction Identify degree of unsaturation Determine the acid value. Differentiate fixed oil from essential oils Confirms the esterification of the hydroxyl group Test the presence of unsaturated FA Determine alkaline hydrolysis to produce salts of fatty acids Identify the nature of salt Confirm the presence of glycerol Methyl salicylate in Spot Test Beeswax in Saponification Test Linseed oil in Iodine Test Tallow in Acrolein Test Perla in Formation of Soluble Salt Cholesterol in Salkowski TestThe reults for the macroscopic part: 0.30M glycerin – solution was translucent (could see text behind the test tube) 0.15M NaCl – solution was opaque (could not see text behind the test tube) 0.30M NaCl – solution was opaque (could not see text behind the test tube) 0.15M glucose – solution was translucent (could see text behind the test tube) 0.30M glucose – solution was opaque (could not see text behind the test tube) 0.30M Urea – solution was translucent (could see text behind the test tube) Results for microscopic part: 0.30M glycerin – no cells present 0.15M NaCl – normal sized cells 0.30M NaCl – crenated (shrunken and star-shaped) cells 0.15M glucose – no cells present 0.30M glucose – normal sized cells 0.30M Urea – no cells present Determine the osmolarity (hypoosmotic, isosmotic, or hyperosmotic) and tonicity (hypotonic, isotonic, hypertonic) of the following solutions.In which solutions did the osmolarity NOT match the tonicity? For those solutions, why did the osmolarity…
- BARFOED’S TEST FOR MONOSACCHARIDESPlace 1 mL (20 drops) of each 1% carbohydrates solution in separate test tubes. Prepare a control with 1 mL water. Add 4 mL Barfoed’s reagent. Place the test tubes in boiling water bath for 10 minutes. Remove the test tubes and cool in cold water. Record your observations. A precipitate of cuprous oxide which may be green to red, indicates that a monosaccharide is present. Record your result and conclusion. Identify the compounds that are monosaccharides. SELIWANOFF’S TEST FOR KETOHEXOSESPlace 5 drops of 2% carbohydrate solution in separate test tubes. Prepare a control with 5 drops water. Add 1 mL of Seliwanoff’s reagent to each test tubes and heat. Record your results. The rapid formation of a bright red indicates that a ketohexose is present. Identify the compounds that are ketohexoses. IODINE TESTS FOR POLYSACCHARIDESPlace 2 mL of each carbohydrate solution in separate test tubes. Prepare a control with 2 mL of water. Add 1 drop of iodine solution…From a 50% solution of dextrose, make 500 ml of a 5% solutionTest Done and Result Molisch test Seliwanoff's test Benedict's test Barfoed's test Lugol's lodine Orcinol's Test Carbohydrate Identity Ozazone test test Violet Ring Light yellow solution Light blue solution Light blue solution Blue solution Brown solution No crystalization Red solution in 1 Green solution Violet Ring Cherry red solution Light blue solution Brownish solution No crystalization min Cherry red solution in Brown solution Violet Ring Brick red ppt Light blue solution Brownish solution No crystalization 15 min Red solution in 1 Red solution Violet Ring Light yellow solution Brick red ppt Brownish solution crystals structure min Violet Ring Light yellow solution Brick red ppt Light blue solution Brownish solution Red solution crystal structure Red solution in 1 Blue solution Violet ring Light yellow solution Light blue solution Brownish solution Crystal srtructure min