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Determine the combustion reaction between 30.0 of liquid methanol as well as 15.0 of oxygen gas measured at STP. The products of the reaction are CO2 and H2O. Compute the number of moles of H2O formed if the reaction goes to completion
would the equilibrium constant for the formation of Cu(OH)2 (s) be greater or lesser than the equilibrium constant for the formation of Cu(NH3)4^2+ (aq)? Please explain your reasoning.
What is the half-life of a compound if 78 percent of a given sample of the compound decomposes in 45 min? Assume first-order kinetics.
Aluminum metal is formed by the electrolysis of Al2O3 in molten cryolite. How many grams of Al are produced when 6.50 x 10^3 C pass through the cell
What is the final pressure (atm) of a 3.05 L system initially at 724 mm Hg and 298 K, that is compressed to a final volume of 3.00 L at 273 K
the total average change in KE of gas molecules in the container is equal to the the sum of KE of an 8,0x10^-3 -Kg bullet with speed of 770 m/s. what is the Kelvin temp of the gas?
Consider this reaction data, If you were going to graphically determine the activation energy of this reaction, what points would you plot? provide two separate points.
Separation of acidic, basic & neutral substances in solution, Draw a flow sheet to show how you would separate the components of a mixture containing and acid substance
Precision calipers were used to measure a face-centered unit cell of Cu. The dimension of the unit cell is 0.3616nm. Calculate the raduis of a Cu atom in the FCC structure.
If 0.420 mol of a nonvolatile nonelectrolyte are dissolved in 3.20 mol of water, what is the vapor pressure P_{\rm H_2O} of the resulting solution? The vapor pressure of pure water is 23.8 \rm torr at 25 \rm{^\circ}C.
Assume that the density of the mixed solutions is 1.00 g/mL, that the specific heat of the mixed solutions is 4.18 J/(g celcius), and that no heat is lost to the surroundings. The deltaHrxn for the neutralization of NaOH with H2SO4 is -114 kJ/mol ..
What volume of water, in gallons would be required to fill a 750 mL container? 1 liter = 0.265 gallon Calculate the volume of millimeters for each of the following
If the experimentally determined calibration curve is Absorbance = 12100 M-1 * [ferroin (M)] + 0.00230 and the measured absorbance of a sample solution is 0.367, what is the ferroin concentration in the measured solution
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