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- A molecule into which a radioisotope has been incorporated can be used as an ____________. a. compound c. salt b. tracer d. acidThe dye used in TLC for detecting separated lipids by spraying the plate isa) Mordantb) Alizarinc) Rhodamined) FuchsinMaterial Safety Data Sheet (MSDS) of Iodine solution (not iodine) (the solution used in starch experiments)
- You are a scientist working in a laboratory. You are testing some unknown food sample. A dark blue color appears for the Iodine Test. A blue color is seen when the unknown is treated with Biuret Reagent. This sample definitely contains _______________.a. starch b. lipidAntacid tabletAluminum hydroxide 325 mgMannitol 812 mgSodium saccharin 0.4 mgSorbitol (10% w/v sol’n) 32.5 mgMagnesium stearate 35 mgMint flavor concentrate 4 mgBatch size: 150,000 tabletsHow much mannitol is needed for the batch size?a. a.12.2 kgb. 121.2 kgc. 121.8 kgd. 1218 kga)Determine the amount of X (in gram) in order to prepare 100 mL of 50 mM stock solution of X. Show your work. (MW of X= 225) b)Determine the volume required (mL) from the stock solution X in (i) to prepare 500 mL of MS medium containing 5 mg/L X. Show your work.
- Which of the following substances will dissolve Sudan iv?Explain why or why not?Vinegar,MargarineLemonadeHeavy creamSkim milkColor Reactions Test Composition of Reagents Observation/s Molisch Seliwanoff Osazone Lugol (Iz in KI) Bial Fehling Benedict Barfoed TollenA doctor orders 7 mg of compazine, which is used to treat nausea vertigo, and migraine headaches. If the stock solution is 1.5% (m/v) how many millilitres are administered to the patient? Express your answer to one significant figure and include the appropriate units... I want handwritten solution....i will up vote
- At pH 10, [OH-] is— 10 M 5 M 10-10 M 10-4 M 0.0000001 MGive the color of the kamoteng kahoy mixed with Lugol's iodine solution in these situations before exposure in a water bath: after exposure in a water bath: after cooling from the water bath:Give the color of the rice mixed with Lugol's iodine solution in these situations before exposure in a water bath: after exposure in a water bath: after cooling from the water bath:
