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.
1949120
Questions Asked
3,689
Active Tutors
1443176
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The ICU nurse is aware the ICP can be potential complication, what nursing action would be appropriate of this complications?
Current treatment guidelines for acute bacterial rhinosinusitis in adults considers first-line therapy to be amoxicillin either with or without clavulanate,
The phrase "hospice is a philosophy, not a facility" means Group of answer choices all of these the central consideration
Based on the American Osteopathic Associate Code of Ethics evaluate the following case study, as appropriate. Dr. Baird has been seeing his patient
Which interpretation would the nurse make of a patient's assessment findings that include a 4-minute loss of consciousness (LOC)
What is the probability that the patient would be either a second time or third time chemo patient?
A 45-year-old white man presents to your office complaining of left knee pain that started last night. He says that the pain started suddenly after dinner