1When you gargle water, add salt, add dishwashing liquid solution, and 2 drops of pineapple juice, what will happen? What happens when you add chilled ethyl alcohol? Explain.
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1When you gargle water, add salt, add dishwashing liquid solution, and 2 drops of pineapple juice, what will happen? What happens when you add chilled ethyl alcohol? Explain.
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- witj the following imformation create figures and explain the resultsWith the aid of a labelled diagram, outline the principle of the oil immersion objectiveExplain the color changes observed throughout the peroxide value of oil experiment. Materials:1. Old and fresh oil samples2. Distilled water3. Acetic acid/chloroform solution4. Saturated potassium iodide solution5. Sodium thiosulphate (0.01M)6. 1% Starch indicator: dissolve 1g of starch in 10 ml of water and then add 90 ml of hotwater to it
- How do I find the amount of substrate consumed using the given concentration of substrate, measured absorbance, and standard curve? The video I watched says compare the measured absorbance to the standard curve. How do I do that?solve for the cfu/ml in a given of 300 colonies at plate 10^4. show complete solution. see attached photoCompute for the sodium concentration of the patient. Use the same formula in the computation of the concentration using absorbance and concentration of the standard. Given: Standard sample Concentration : 150mmol/L Absorbance: 0.112 Patient's sample Absorbance : 0.226 Concentration : ??
- State how much of each ingredient you will need to prepare 250 mL of Podophyllum solution. Podophyllum resin 25% ____________________ Benzoin tincture qsad 100 mL ____________________ please answer fast i give upvotePrinciple of Neutralization Tests (NT).Interpret Benedict's reagent results by filling in the table below. To fill out the table, choose among these following answers: For the second column: For the third column: Unknown: positive Positive control Unknown: negative negative control Water no reducing sugar Glucose solution with some reducing sugar Result What is added to Benedict’s reagent to yield the result Interpretation Blue Blue green Yellow orange
- Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.204 and A650=0.061, taking into account the dilution factor as per question 6, and the total volume of extract as per question 4. Note your answer to 2 decimal places Sample 1 Total Extract Volume (ml) is 45 Dilution factor is 100 A280 is 1.07 A620 is 0.221 A650 is 00.97 Specific Absorbance Ratio (SAR) A620/A280 is 0.2064. Attheendoftheprocedureforthisexperiment,arecrystallizationisdoneina mixed solvent system. Which solvents are used? In which solvent is caffeine LESS SOLUBLE? Briefly explain the significance (i.e. why it is done) of adding one of the two solvents, “to turn the solution faintly cloudy,” during the recrystallizationSource: http://www.hrrsa.org/tours/virtual-tour Questions refer to the treatment of the liquid waste water. How is the activated sludge removed? Why does the treatment facility add chlorine to the water? What is the purpose of aerating the water before it is released?