Does increasing or decreasing the path length affect absorbance? Explain.
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- What is the relevance of measuring absorbance against protein concentration? (note: in a form of paragraph or essay)Mannitol, a carbohydrate, is supplied as a 25% (w/v) solution. This hypertonic solution is given to patients who have sustained a head injury with associated brain swelling. (a) What volume should be given to provide a dose of 70. g? (b) How does the hypertonic mannitol benefi t brain swelling?Explain the difference in the melting points of the linoleic acid and linolenic acid:
- A. Assumed that the primary contributor to the absorbance of the samplewas due to the hemoglobins. Calculate how much red light the water in the sample absorbed.Explain whether or not ignoring water was a reasonable assumption. (use image down below to solve) B. There are several membrane-bound organelles in cells (e.g. nuclei, mitochondria,endoplasmic reticulum) that can also have ion channels in their membranes. Sketch anelectrical circuit model of a cell that expresses sodium, calcium, and chloride ion channels in itscellular membrane and calcium and chloride ion channels in its nuclear envelope membrane.What is the relationship of concentration and absorbance based on the table and what are the changes in the absorbance value mean?A 1–fluid ounce (29.573 mL) solution contains 4.5 grains (291.60 mg) of silver nitrate. How much sodium nitrate must be added to this solution to make it isotonic with nasal fluid?
- What is P granule and condensation of P granule?How would phrase the relationship between transmission and absorbance? And concentration and absorbance?Calculate the effective quantity (g) of sodium chloride related to tonicity in 100 mL of an intravenous fluid labeled "5% dextrose in 0.45% sodium chloride," and indicate whether the solution is isotonic, hypotonic, or hypertonic.