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A solution is made by mixing 52.1 grams of propul chloride, C3H7Cl, and 38.4 grams of propyl bromide, C3H7Br. what is the vapor pressure of propyl chloride in the solution at 25 celsius? the vapor pressure of pure propyl chloride is 347 torr at 25 celsius and that of pure propyl bfromide is 133 torr at 25 celsius. assume that the solution is an ideal solution.
For the reaction shown, compute the theoretical yield of the product (in grams) for each of the following initial amounts of reactants
What is the age of the wine in the glass on the left, and the glass on the right? b. What assumption(s) do you have to make in order to compare their tritium counts?
How many grams of TiCl4 are needed for complete reaction with 155L if H2 at 430 degrees C and 780mmHg pressure? How any liters of HCl gas at STP will result from the reaction described in part (a)?
Calculate kp and kc for the dissociation.
What difficulties could you encounter trying to determine the cp of a chunk of metal that has a hollow center?
What is the freezing point of a solution of 224 g of ethylene glycol (C2H6O2) dissolved in 1000 g of water?
decomposes according to the above equation, calculate the concentration of O2 at equilbrium.
A 800 mL sample of a saturated aqueous solution of calcium oxalate, CaC2O4, at 95 degrees C is cooled to 13 degrees C. How many milligrams if calcium oxalate will precipitate?
an LC analysis with a 30.0cm column yields the tabulated data. what is the resolution between peaks A and B?
What is the molarity of a sodium chloride solution if 2.45 grams of NaCl is dissolved in 250 mLs of water? C. How many grams of solute are in 1.75 Liters of 0.460 M sodium monohydrogen phosphate
Write structural formulas for six, recognizing that the molecular formula may be twice the empirical formula in some of them.
How many molecules of substance B are produced when 30.0 g of substance A reacts? The molar mass of substance A is 23.5 g/mol. A) Convert the mass of A to moles
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