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Get ready a buffer solution from 10.0mL of 0.100 M MOPS 3-morpholinopropane-1-sulfonic acid and 10.0mL of 0.082 M NaOH. Next, you add 1.00mL of 8.97 Ã10-6 M lidocaine to this mixture
A gaseous hydrocarbon sample is completely burned in air, producing 1.80 liters of carbon dioxide at standard temperature and pressure and 2.16 grams of water. What is the empirical formula for hydrocarbon
a sample of iron absorbs 67.5 j of heat upon which the temperature increases from 21.5 c to 28.5 c. if the specific
Hydrocarbon mixtures are used as fuels. What mass of CO2 gas is produced by the combustion of 197.1 g of a mixture that is 62.5 % CH4 and 37.5% C3H8 by mass
What is the molar mass of an ideal gas if a 0.800 g sample of this gas occupies a volume of 200. mL at 50.0 oC and 720. mm Hg
What is the difference in electronegativity of CO, CS, SiO, SiS, SO, and NO and rate these molecules in order if increasing dipole moment
When 0.500 mol of N2O4 gas is placed in a 2.50 L reaction vessel and heated to a set temperature, 65.3% of the N2O4 decomposes. Calculate Kc for the decomposition rxn.
A 2.4375 g sample containing a mixture of KClO3 and NaCl is heated and under goes a mass loss of 0.6191 g. What is the percent of KClO3?
Molten carbonate fuel cells fueled with H2 convert as much as 60% of the free energy released by the formation of water from H2 and O2 into electrical energy. Determine the quantity of electrical energy obtained from converting 1 mole of H2 into H..
A liquid unknown was found to be insoluble in water and soluble in cyclohexane and alcohol; the unknown was found to have a boiling point of 58 Celsius at 670 mm Hg. what is the substance
Graph the relative energy vs. torsion angle around the indicated bond like we did for ethane and butane in class. Depict the molecular Newman Projection for each local minimum and maximum. Of Ethylbenzene
What is the total mass of AlCl3 in this sample? b. How many moles of AlCl3 are in this sample?
What is the best oxidizing agent of these four? Could provide an explanation
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