What is the molar mass of protein having osmotic pressure
A solution containing 29.85 mg of an unknown protein per 25.5 mL solution was found to have an osmotic pressure of 3.85 torr at 21C. What is the molar mass of protein?
Now Priced at $5 (50% Discount)
Recommended (93%)
Rated (4.5/5)
To isolate caffeine from tea, Dora forgot to evaporate methylene chloride (15 ml) before adding the acetone and petroleum ether to crystallize the final product from material containing traces of chlorophyll. No caffeine crystallized. What should
Calculate the solubility of N2 in mol/L if its partial pressure is 1520 mmHG. Calculate the solubility when the N2 partial pressure is 20 mmHG.
What is the MOLAR heat of combustion of benzene, C6H6, if the combustion of 1.00g of BENZENE CAUSES THE TEMPERATURE RISE OF 5.18 deg C in a bomb calorimter that has a heat capacity of 8.07 kj/deg C? (molar mass c6h6 = 78.1)
Teflon is produced from the polymerization of tetrafluoroethene. Write the structure of Teflon showing the monomeric unit in parenthesis.
Which of the following would have the lowest freezing point?
Calculate the mass of lead ions per liter in this solution (assume the density of the water solution is 1.0 g/mL). What is the lead concentration in ppb?
If the thickness of the aluminum foil is uniformly 13 um, what area of aluminum foil (in cm^2) can be made? The density of aluminum metal is 2.969 g/cm^3.
Consider a 13.0% solution of sulfuric acid, H2SO4, whose density is 1.090 g/mL. Calculate the molarity of the solution.
1959482
Questions Asked
3,689
Active Tutors
1447472
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The NP is assessing a school-age child who was brought in by the parent because of honey-crusted lesions covering the child's upper and lower extremities
Axons are: Group of answer choices Hair-like extensions emanating from the cell body of the neuron that receives impulses
Describe the genomic sequencing strategies that you could possibly employ. Be sure to describe the strategies to the extent that reflects your understanding
You are going to analyze the DNA of imaginary creatures that have three chromosomes. Chromosome 1 has genes that encode for vision, chromosome
Problem: Select all that apply Indicate which of the lymphatic trunks empty into the thoracic duct. Multiple select question.
Question: Which laboratory value indicates the primary phagocyte in the blood?
Question: Clearly explain how you would monitor the elution of these proteins from the column.