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Normalize the total energy eigenfunctions for the three-dimensional box in the intervals 0 ? x ? a, 0 ? y ? b, 0 ? z ? c.
What is the molarity of sulfuric acid in the solution? How long (in seconds) would it take to fill a 55 gallon drum, and how much sulfuric acid (lb_m) would the drum contain? (use two dimensional equations)?
Find the activity coefficient of H+ in a solution containing 0.010 M HCl plus 0.040 M KClO4
an object made of aluminum has a mass of 8.37 gram. when it was placed in a graduate cylinder containing 20.0 milliter of water, the water level rose to 23.1 milliter. calculate the density and specific gravity of the object.
Write a detailed, stepwise mechanism for all steps in the addition of HBr to 1-pentene in the presence of peroxide. Show all intermediates and use cuved arrows as appropraite.
The two electrodes Cr/Cr+3 and Sn/Sn+2 are combined to afford a spontaneous electrochemical reaction. The standard reduction potentials (volts) for Cr+3 and Sn+2 are -0.74 and -0.14, respectively. Calculate E° for this reaction.
The infrared spectrum of the xanthene reduction product contains evidence that demonstrates that conjugation of the rings is still
a 4.82-gram sample of a compound is dissolved in enough water to form 100.0 ml of solution. this solution has an
Determine the partial pressures of each of the reactants CH4 O2 NO in the flask and the partial pressures and of each of the products and the total pressure in the flask
Calculate the number of carbon atoms in 4.56 grams of ethanol (CH3CH2OH).
what is the energy of light that is emittted by one iron atom during its decay from an excited state to a ground state
a compound contains 10.13 c and 89.87 cl by mass. determine both the empirical formula and the molecular formula of the
What statement below best describes the graph representing the integrated 1st order rate law. plot of ln[a] vs t having a straight line negative slope equal to -k
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