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Question: The feed to a distillation column contains 37% benzene, the remainder toluene. The overhead (prod uct) contains 55% benzene and the bottoms (waste) contains 5.0% benzene. Calculate the percentage of the total feed that leaves as product.
n2o4 g lt----gt 2no2 gpure n2o4 was placed in a closed flash at 127 degrees celsius at a pressure of 4.38 x 10 -2
The rate of effusion of a particular gas was measured and found to be 24.0 mL/min. Under the same conditions, the rate of effusion of pure methane (CH4) gas is 47.4 mL/min. What is the molar mass of the unknown gas?
Butyric acid is responsible for the foul smell of rancid butter. The pKa of butyric acicd is 4.84.
How many grams of dry NH4Cl need to be added to 2.10L of a 0.500 M solution of ammonia, , to prepare a buffer solution that has a of 8.84? Kb for ammonia is 1.8*10^-5.
Write balanced (a) molecular, (b) overall ionic, and (c) net ionic equations for the reaction between an aqueous solution of phosphoric acid, H3PO4(aq), and an aqueous solution of sodium hydroxide. The products are sodium phosphate and water.
A sealed container holds 1.00 mole of helium and 2.00 moles of nitrogen at 30.0°C. When the total pressure of the mixture is 666 mm Hg, what is the partial pressure of the nitrogen? Provide an answer correct to 2 significant figures in mmHg.
What total mass of hydrogen is contained in 7.1 g of solution that is 51 % hydrogen peroxide
The dow process isolates magnesium from molten MgCL2. How many moles of electrons are required to convert 54.7g of magnesium
Calculate the pH that results when the following solutions are mixed: 6.8 mL of 0.500 M sodium acetate and 15.2 mL of 0.350 M acetic acid.
Problem- Please provides the mechanism for the reaction of methyl propanoate with LiAlH4.
a solution of 1.5 grams of solute dissolved in 25 ml of h2o at25 degrees celsius has a boiling point of 100.45 degrees
The reference solution is made acidic instead of basic. How would this change the the test for Precipitating the CO32- and how will it change the composition of the precipitate
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