When separating your organic and aqueous layer and collecting organic for the final time, is it better to take some of the aqueous layer than the organic layer to ensure collection of all of the organic layer, or to leave some of the organic layers with the aqueous layer to ensure collection of all of the aqueous layer? Explain why.

Q: Explain how different characterization techniques in membrane technology work ( Transmission…

A: 1) TEM (Transmission electron microscopy):- A Transmission Electron Microscope is an impressive…

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Q: Please plot the graph of Oligomer A& B by using excel  x axis is temperature  y axis is absorbance

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Q: When doing a lab the tube has 0.5% starch and 25% sucrose/iodine in the beaker. Wouldn’t this be a…

A: 0.5% starch means 0.5 grams of starch dissolved in 100 mL of solvent (such as water). 25%…

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Q: Compare and contrast granular and bulking sludge. Why is granular sludge desirable?

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Q: What does the absorbance at 280 nm detect? O aromatic amino acid side chains O chaotropic salts O…

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Q: microbiology: Aseptic Culture Techniques Lab Explain why a loop or needle is flamed before it is…

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A: Introduction : Agarose gel electrophoresis is the most useful and common technique that is used to…

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Q: Why steam your slide during the application of carbolfuschin?   a Steam prevents the counterstain…

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Q: With regard to the tube with no sucrose, how would you classify the situation in terms of a solvent…

A: The process of solvent movement from a higher concentration to a lower concentration across the…

Q: what is the importance of adjusting the sugar concentration in a solution? for example using 50…

A: In an aqueous solution the sugar content in the solution is known as the degree Brix. The degree…

Q: How would I graph a scatterplot/ x-y plot of temperature and absorbance. Temperature is the…

A: Should plot a graph between temperature and absorbance using five parts of graph rule.

Q: Why do we use sucrose solution when we observe plant cells? What explanation

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Q: discuss the structure of detergents and explain how they help purify membrane proteins from the…

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Q: This cell membrane is permeable to water and I2KI but not to carbohydrates. What will happen over…

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Q: This lab simulation will use an instrument called a spectrophotometer. This instrument…

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Q: The fact that oil and water are not easily mixed, is an example of which concept : solubility,…

A: Thank you.

Q: compared to bag of 0.9% NaCl are dH20,  0.9% solute,  5% solute,      isotonic, hypertonic or…

A: The solution with the higher solute concentration is said to be hypertonic to the other, and the…

Q: 6. A carrot, when dried out, becomes soft. There is a way to make it firm and crisp. Explain how…

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Q: What part of the cell membrane EACH of the recyclable materials represent? Why and How?

A: Question: What part of the cell membrane EACH of the recyclable materials represent? Why and How?…

Q: Which properties of water contribute to the formation of the meniscus? Select all that apply. Check…

A: Properties responsible for the meniscus formation in water samples are: cohesion and adhesion

Q: Please give clinical situations in which you would use isotonic, hypotonic, and hypertonic…

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Q: ou have a polypeptide chain that is linked by disulfide bond. If beta-mercaptoethanol is applied,…

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Q: . For each of the following separation methods covered in class, describe the basics of how that…

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Q: What is the relationship of a solvent concentration to the penetration coefficient of cell membrane?

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Q: If you are purifying a protein from an SEC column, what fractions do you want to collect?

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Q: Key tips for extraction different type of molecules; lipids, proteins, sugar, nucleus acid

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Q: In an isotonic solution, a cell will… Select one: shrink swell stay the same all of the above

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Q: H,0 H,0 H,0 H,0 H20 H,0 H20 Plasma membrane H,0 Which figure depicts a plant cell placed in a…

A: INTRODUCTION When a cell placed in a hypertonic solution the water will move from the cell to the…

Q: You have dialysis tubing that is permeable to water but not sucrose that contain 10 mL of varying…

A: Osmosis is a process of movement of water from higher water concentration to lower water…

Q: Red Blood Cells PHOTOS ONLY In Distilled Water (0% NaCl) In 5% NaCl RBC's in the blood (9% NaCL) are…

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Q: Which of the following stains living cells?

A: Answer: STAINING = It is the method to color the dead or living cells to visualize them under…