How can calculate the molar mass of the protein
A solution of 1.00 g of a protein in 20.0 ml of water has an osmotic pressure of 35.2 torr at 298 K. Calculate the molar mass of the protein.
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It is known that diabetes induces heart attacks and the risk of a diabetic getting a heart attack is .2, while the risk of a heart attack in the general population is .12. It is also known that about 25% in the general population is diabetic. Let
In the reaction mixture at equilibrium, the partialpressure of NO3 is 9.28torr and that of Br2 is 2.74torr. Find the partial pressure of NO in this mixture.
A system consisting of 1 kg of H2O undergoes through the two processes. Determine the following properties: temperature, pressure, specific volume, quality (if any) and specific internal energy, for states: 1, 2 and 3.
Based on the confidence interval from part (a), does it appear that the population mean amount spent per day by families visiting Niagara Falls differs from the mean reported by the American Automobile Association? (Yes or No)
A popular band on tour played a series of concerts in large venues. They always drew a large crow, averaging 21,359 fans. While the band did not announce the standard deviation, which of these values do you think is most likely to be correct: 20,2
A gas within a piston-cylinder assembly undergoes through a thermodynamic cycle consisting of three processes calculate the heat transfer for process 3-1, in kJ.
How large a sample should be taken to estimate the proportion of smokers in the population with a margin of error of .02 (to the nearest whole number)? Use 95% confidence.
A 2.216 g sample is dissolved in 48.68 g water and the solution is found to have a b.p of 100.068 oC What is molecular formula of conifer?
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