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An aqueous solution of a certain organic compound has an osmotic pressure of 12.16 atm at 250C, a density of 1.063g/mL,and a freezing point of -1.030C. What is the molar mass of the compound if the compound is known not to dissociate in water. Given Kf for water =1.86 0C/m.
Determine the pressure, in torr and atm, of 3.94 mol carbon monoxide gas in a 4.25 Litre tank at temperature 31 degrees Celsius.
Separation of acetone from water by using MIBK - How much MIBK must be used if the final acetone concentration in the water-rich phase is 5 wt%?
Prepare the molecular formula for given compounds and determine the amount of molecules present and write the molecular formula and determine how many grams of each you have
Analysis of corrosion mechanisms and preventative measures
To determine the volume of a gas using ideal gas law and evaluate the number of moles of a gas using ideal gas law.
As of 2007 world record for swimming 1500.0 m in a long course pool is 14 min 34.56 s. if we follow this rate then calculate how many seconds would be taken by a man to swim 0.850 miles?
Multiple choice questions in organic chemistry - Which of the following statements are true about the processes of melting and freezing?
Given chemical reaction is used to produce electricity in lead storage battery that used in automobiles generally.
Using an aqueous solution of Ba(NO3)2 the density of this solution is measured to be 3.640g/ml and this solution containing barium nitrate mole fraction of 0.01704. compute the molarity of this solution?
Write the electronic configuration in sublevels for the following atoms
Estimate the thickness of the lipid bilayer in a biological membrane - Estimating the thickness of a membrane by using bond distance.
Assemble the alcohols (have the formula of C4H10) in the order of increasing reactivity with concentrated HCl.
Question enthalpy and entropy values are given and were asked to find boiling point of mercury
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