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What is the wavelength of a photon whose frequency is 3.41*10^14 Hz? I've been told the correct asnwer is 880 nm however I don't know how to even start this problem
Compute the activation energy for the flashing process. When At 29 o C the average rate is 3.3 flashes every 10 seconds; at 23 degree Celsius the average rate
At what pH is the weak base, pyridine, dissociated by 5%? Pyridine + H2O Pyridium cation + OH- Kb = 1.71*10 ^-9 A. pH = 5.5 B. pH = 6.5 C. pH = 7.5 D. pH = 8.8 E. pH = 10.1
To extract Al from glass, 200 mL of EDTA were mixed with .50g of glass particles and allowed to equilibrate over time. The Al concentration of the solution was found to be 5.25 mcM. If the glass contained .40 wt% Al, what percent of Al was extract..
which substance is the limiting reactant when 3.0g of sulfur trioxide (80.06 g/mol) react with 6.0 g of NaOH (40.00 g/mol) accordind to the following chemical equation SO33NaOH ->Na2SO4+H2O
Using the Boltzmann distribution given below, determine Jmax (quantum number of the most intensely populated rotational state) as a function of temperature. Then find Jmax for CN+ at 298 K and 1100 K.
An important reaction in the formation of photochemical smog is the photodissociation of NO2: NO2 + hv >>> NO(g) + O(g) The maximum wavelength of light that can cause this reaction
considering the given chemical reaction and given information about the reaction asnbsp3 ag bg rarr 2 cg dl where
What would be the reaction sequence for cyclohexene to cyclohexane. Why is this so
Briefly explain how the calculated molar mass of HCL would be affected if the HCL-saturated cotton ball were placed in the tube the NH3-satureted cotton ball
Why is NaHCO added to the freshly brewed tea, prior to extraction with CH?Cl. If an intractable emulsion is produced during extraction of caffeine, how might you attempt to break up the emulsion
Write and balance the equation for the reduction of iodate by hydrogen sulfite ions to give iodide and sulfate in basic
Describe the method for checking for completeness of precipitation. Briefly explain why precipitates are usually rinsed with distilled water before they are tested further.
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