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What solutes typically diffuse from the patients blood during dialysis?
During dialysis, urea, creatinine, excess electrolytes (such as potassium or sodium), and excess fluid are some of the solutes that typically diffuse from the patient's blood into the dialysis solution.
Why is it important that the concentration of urea is kept very low in the dialysis fluid?
the concentration of urea should be kept low in the dialysis fluid because urea is harmful for our body if it is not removed.
Why urea passes through the dialysis tubing into the dialysis fluid?
Urea passes through the dialysis tubing into the dialysis fluid due to the process of diffusion, where molecules move from an area of higher concentration to an area of lower concentration. The dialysis tubing is semi-permeable, allowing small molecules like urea to cross while retaining larger molecules and cells. As urea accumulates in the blood and reaches a higher concentration than in the dialysis fluid, it diffuses out to achieve equilibrium. This process helps remove waste products from the blood in dialysis treatments.
Which solutes diffuse from patient's blood during dialysis?
urea
What materials are removed from the bloods through dialysis?
urea and excess salts
A 5 percent urea solution is hypotonic to a 10 percent urea solution?
true
What is the isotonic solution for Urea?
The isotonic solution for Urea would be a solution that has the same osmotic pressure as a cell. This concentration would typically be around 0.15 M for Urea.
Why is a dialysis membrane used in a kidney dialysis machine?
A dialysis machine tries to mimic some of the functions of a human kidney. One of the primary jobs of a kidney is to remove urea and certain salts from the blood so they can exit the body in urine. In a dialysis machine, blood from the patient runs through tubes made of a semi-porous membrane. Outside the tubes is a sterile solution made up of water, sugars and other components. Red and white blood cells and other important blood components are too large to fit through the pores in the membranes, but urea and salt flow through membranes into the sterile solution and are removed.
A dialysis bag is filled with distilled water and then placed in a sucrose solution?
Distilled water will move out of the dialysis bag and into the sucrose solution due to osmosis and the fact that the dialysis bag has a hypertonic solution of H2O as compared to the sucrose solution.
One way in which dialysis fluid is different to blood plasma?
The dialysis fluid is different to plasmas in that it does not have the uric acid and urea in it.. besides that- it has no excess salts either.
Is aqueous solution of urea a conductor?
No, an aqueous solution of urea does not conduct electricity because urea molecules do not dissociate into ions in water. Therefore, it is a non-electrolyte solution.
Is urea a base in water but acid in liquid ammonia?
The hydrolysed solution of urea is basic.In liquid ammonia urea act as proton donor and the solution is acidic.
