Students conducted a practical investigation where they set up two beakers, each with suspended piecesof diałysis tubing inside.Their experiment setup is shown below.DialysisTubingBeaker 1Beaker 2Both beakers were filled with distilled water. Thế dialysis tubing in beaker 1 container a sugar solution,while the dialysis tubing in Beaker 2 contained distilled water.(a) Write an appropriate aim for the students' experiment.(b) What is the purpose of beaker 2 in this experiment?(c) After 24 hours the students described that the tubing in beaker 1 had expanded, while the tubing inbeaker 2 had remained the same.Explain these results.(d) Name a risk in this experiment and explain how you would overcome it.

Dialysis : It is a procedure to remove waste products and excess fluid from the blood when the…

Answered: Writé án appropriate aim for the…

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter9: Parenteral Medication Labels And Dosage Calculation

Section: Chapter Questions

Problem 29SST

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Refer to the chromatograph (Figure 1) below and answer the questions that follow: What is the volumetric flow rate of the column? What type of compound is likely to be found in peak B? Explain. What possible buffer changes could the researcher have applied at the 30ml mark? Explain. How would one avoid cross-contamination when using this type of purification
You can use this as your references: https://www.youtube.com/watch?v=ez9QwJZK5_Y
The 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…
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You can use this as your references: https://www.youtube.com/watch?v=ez9QwJZK5_Y
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Writé án appropriate aim for the students' experiment. p) What is the purpose of beaker 2 in this experiment? ) After 24 hours the students described that the tubing in beaker 1 had expanded, while the tubing in beaker 2 had remained the same.