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A0.032-M aqueous sample of species "X" was analyzed by atomic absorption spectroscopy at 525 nm and in a 1.00-cm celland yielded a %T value of 32.57% . Calculate the molar absorptivity of species "X".
Assuming 100% dissociation, calculate the freezing point and boiling point of 1.83 m AgNO3(aq). Constants may be found here.
What is the percentage yield if 465 grams of hydrogen reacted with excess nitrogen and 455 grams of ammonia is formed N2 (g) + 3 H2 (g) 2NH3(g)
Marble is composed of CaCO3. CaCO3 can be made from the reaction of CaO with CO2, How many pounds of CO2 are locked up in 50 Ib of marble
Determine all of the term symbols for the following free atoms. Choose the ground state term in each case B N Mg V As Lu
The flask was then shaken until the solution was uniform. A 60.0ml- sample of this glucose solution was diluted to 0.500 L . How many grams of glucose are in 100.ml of the final solution?
Water gas, a mixture of carbon monoxide and hydrogen, is produced by treating carbon (in the form of coke or coal) with steam at high temperatures.
Addition of water to an alkyne gives a keto-enol tautomer product. Draw the ketone that is in equilibrium with the given enol.
Both anthracene and phenanthrene will undergo addition with Br2. Anthracene adds Br2 at the 9- and 10-position. Is this consistent with the MO(s) shown in the SHMO program?
Construct a simulated 1H NMR spectrum, including proton integrations, for CH3OC(CH2OCH3)3. Drag the appropriate splitting patterns to the approximate chemical shift positions;
balance the following reaction which occurs in acidic aqueous solution using the smallest possible integer coefficients
A flask containig helium gas is connected to an open ended mercury manometer. the open end Is exposed to the atmosphere, where the prevailing peessure is 752 torr. the mercury level in the open arm is 26mm above thAt in the arm connected to the fl..
a particular flask has a mass of 17.4916 grams when it is empty. when has mass of the flask is 43.9616 grams filled
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