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- Normal text Calibri BI UA G |EE| +2 I +3+1 CICCO4, 1 LE | ZJ VITICHI SUpstances did not test positive for any of the organic compound Distilled water did not test positive for any of the organic compounds. 5| 6 3) 4) What do all of the indicators you have used have in common? Indicators are all substances whose solutions change color due to changes in p 5) Is there a macromolecule that the tests in this lab did not test for No, there is no macromolecule that the lab did not test for. 6) Which compound is most common in foods that come from plants? Cellocuse is the single most common biochemical compound in living things. 7) If you wanted to reduce the amount of fat in your diet, what foods would you avoid? Steer away from foods high in saturated and trans fats like fried foods, fatty meats, stick margarine, snacks and items with hydrogenated oil. M 6 8) Which foods tested would your body use for a quick burst of energy? a. For energy when no carbohydrates are available? b. For building…Hi, I just need some help calculating the final concentration for each of the standard solutions I made. The concentration of my stock solution is 0.1mM.Table 4- Determination of the optimum pH of catechol oxidase enzyme Potato extract (mL) Tube # 2d 3d 4d 5d 6d 7d dH₂O (mL) 0 0 0 0 0 0 Catechol (mL) 6 6 6 6 6 6 pH buffer added 4mL pH 2 4mL pH 4 4mL pH 6 4mL pH 7 4mL pH 8 4mL pH 10 1 1 1 1 1 1 Absorbance (0 mins) A: 0.010 Start Time: 3:24 A: 0.008 Start Time: 3:34 A: 0.023 Start Time: 3:36 A: -0.006 Start Time: 3:36 0.018 A: Start Time: 3:36 A: 0.011 Start Time: 3:36 Absorbance (after 10 mins in 40°C water bath) -0.030 A: Take reading at: 3:44 A: 0.154 Take reading at: 3:46 A: 0-105 Take reading at: 3:46 A: 0-132 Take reading at: 3:46 A: 0.074 Take reading at: 3:46 A: 0.018 Take reading at: 3!46 Q15) What is the enzyme's optimum pH(s)? Answer: Q16) Use the difference between 2nd and 1st absorbance to support your conclusion for the optimum pH. Subtract Omin from 10min absorbance -0.04 0.0012 0.082 0.138 0.056 0.007
- only possible solution DISCUSSION filtration and any other Discuss sterilization technique Autoc auva an.. Filtration Compare each pH measurement 1d be dono ifnULia Why didw add agar +he Any other?Question: How can we measure the concentration of a solution accurately using a spectrophotometer?question: What is the purpose of adding table salt into the solution? What reagent is used in research labs/ Is it also table salt (NaCl)?
- Version A 23. Which of the following can be measured by pH meter? OH ions activity OH ions concentration O Al ions O All of these O None of thesehow to prepare a 100 mL of 4x sds buffer from a 1.0 L of 50x SDS stock solution. Show complete solutionGive correct detailed Solution..I will give you upvote
- Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis (SDS-PAGE)1. What are the functions of the sample buffer and sample reducing agent? Why do the samples need to be heated before you load them on the gel?2. What determines the current in your gel? What could cause the current in your gel unit to be lower than expected? Is there anything that could cause it to be higher than expected?3. Why do you need to wash the gel before staining it? Why use warm water?14 strength Pulmocare 450mL q8h followed by 100mL of water after each feed. Calculate the mixture, and determine the pump rate in ml/hr. Soluted needed Solvent needed Flow rate in mL/hr for feedingThe column efficiency is constant for a column that uses a cons tant eluent composition. What does this say about the peak width of slowly eluting compounds relative to those of rapidly eluting compounds?