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You have an aqueous solution of glucose (C6H12O6) that is 5.00% glucose by mass with a density of 1.08 g / mL at 35.0 °C.
a. What is the vapor pressure of water above this solution?
b. What is the adjusted freezing point of this solution?
c. What is the adjusted boiling point of this solution?
d. What is the osmotic pressure of this solution if pure water is on the other side of the semipermeable membrane?
The isentropic efficiency of the turbine is 85%. The air is then delivered to the aircraft cabin and leaves the aircraft at 160 C. Calculate. i. The refrigerating effect
Calculate How many grams of pure, solid sodium hydroxide are needed to make 500 mL of 0.15M NaOH solution and also express the answer in just 2 significant figures?
Find out the empirical formula of the compound. Explain if the compound has a molar mass of 142.11 g/mol explains what is the molecular formula of the compound
what is the wavelength of a light ray if its frequency is 4.64 x 1014 s-1? please put your answer in units of
What are the net ionic equations for the sequence of reactions of caco3 that occur in a woman's stomach
What is the balanced equation for the conversion of the fatty acid H3C-(CH2)20-COOH to acetyl CoA and other products?
Calculate what quantity of potassium chlorate that has molecular weight of 122.5 needed to form 33.6 litres of oxygen? Express your answer in grams and assume that temperature and pressue will be in normal condition?
non-electrolyte, X was dissolved in 100 g of Benzene, the vapor pressure of the solvent decreased from 100 torr to 93.8 torr at 299 K. Calculate the molar mass of the solute, X.
Nitrogen forms several gaseous oxides. One of them has a density of 1.27 g L-1 measured at 764 mmHg and 150C. write the formula of the compound
Problem- Given that P*(H2O)=0.02308 atm and P(H2O)=0.02171 atm in a solution in which 0.207 kg of a non-volatile solute(M=298g/mol)is dissolved in 0.892kg water at 293K, calculate the activity of and activity coefficient of water in the solution
Presume that you are starting a research project to study a mammalian metalloenzyme that is 350 amino acids long. Describe what techniques you might use to obtain your protein for study.
Question- Using a device similar to a mass spectrometer, a sample of an ancient wooden object was found to have a ratio of 14C to 12C equal to 4.08E-13. What is the age of the object. (Round your answer to 3 significant figures)
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