Estimate the molecular mass of the protein
A sample which is having 4.00 g of a protein was dissolved in the water and the volume of the aqueous solution adjusted to the 100.00 mL. The osmotic pressure of this solution was 10.68 torr at 25°C. Estimate the molecular mass of the protein?
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If p = .40, find the expected net profit. Will the owner be willing to take the risk with this probability of success? Determine the smallest value of p for which the owner will take the risk to undertake this project?
What are the rates of production of P4 and H2 in this experiment if, in a certain experiment, over a specific time period,0.0033 mol PH3 is consumed in the a1.7-L container each second of reaction.
A pair of fair dice is cast. What is the probabiliy that sum of the numbers falling uppermost is 9, given that at least one of the numbers falling uppermost is a 3?
2 NaNO3(s) -> 2 NaNO2(s) +O2(g). Heating a .1865-g sample of impureNaNO3 formed 24.6 mL of O2 gas, collected by the water displacement, at the 26.00C and a barometric pressure of 737.5 mm Hg. Determine the percentage
A sample which is having 4.00 g of a protein was dissolved in the water and the volume of the aqueous solution adjusted to the 100.00 mL. The osmotic pressure of this solution was 10.68 torr at 25°C. Estimate the molecular mass of the
Suggest the following binomial experiment: A company owns four copiers. The probability that upon a given day any one copier will break down is 0.64. Determine the probability that at least 2 copiers will break down on a given day?
When water is boiled on the plane to make coffee, what is the temperature of the boiling water? The cabin of a commercial airliner is maintained at a pressure of 0.74 bar.
Suggest the following binomial experiment: A company owns 18 copiers. The probability that on a given day any one copier will break down is 9/100. Find the mean number of copiers that will break down on any given day.
When 1,350 joules of heat is added the temperature raises by 3.5 degrees C. A Styrofoam cup calorimeter is calibrated by adding heat to the water in it with an electrical heater.
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