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The cell potential of the following cell was determined to be 0.524 V when measured with a voltmeter.S.C.E. || Fe+3 (aq, ? M), Fe+2 (aq, 1.28 × 10-3 M)| Pt(s)
a) Calculate the concentration of Fe+3.
b) What would the potential of the iron solution be if it were measured with respect to a saturated silver/silver chloride electrode? With respect to the standard hydrogen electrode?
what is the wave length of the photon emitted? please show work, might be Bohr's formula.
what is the intermediate of the photochemical isomerization of (E,E)-2,4-hexadiene to (Z,E)-2,4-hexadiene ? Draw the structure of this nternediate
show the flow of electrons and predict which resonance structure is the major contributor
the average soil organic carbon content = 0.01%. assume that soil organic carbon is the primary sorbent and that degredation and dispersion are negligible.
The resulting equilibrium solution has a pH of 10.21. What is the Ksp of the salt at 22 °C?
sodium hydroxide to make sodium phosphate and water. How many L of the H3PO4 solution will react with 0.281 L of the NaOH solution? Give your answer to 3 decimal places.
Calculate the concentration of ethanol in wine in terms of mass percent and molality. mass percent: (answer in percent) molality
Determine the equilibrium concentrations - what are the new equilibrium concentrations of all species.
A molecule having a molar mass of 190.3 g/mol crystallizes to a cubic solid where each edge of the unit cell is 638.0 pm. Each unit cell contains 2 molecules. What is the bulk density of the crystal
You may use expanded, condensed, or line structures, provided they are neat and legible. If you could not identify one of your components, then pick an appropriate component from the list of unknowns.
Carbon-carbon single bonds in organic molecules have energies about 350 kj/mol. What is the corresponding wavelength.
How does the addition of aqueous NH3 to a solution separate and identify Cu2 and Bi3 ions? Why wouldn't the additon of a strong base, such as KOH, work just as well as the addition of aqueous NH3?
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