What is the energy difference between the absorption maximum

Assignment Help Chemistry
Reference no: EM13719530

Question- Rose Bengal is a chromophore used in biological staining that has an absorption maximum at 559.1 nm and several other shorter wavelength absorption bands in the ultraviolet and visible regions of the spectrum when dissolved in ethanol. What is the energy difference (in kJ/mol) between the absorption maximum at 559.1 nm and a band at 321.7 nm?

Give your answer with short explanation

Reference no: EM13719530

Questions Cloud

Calculate the grams of copper in the jefferson nickel : calculate the grams of copper in the Jefferson nickel used to make the initial solution. Nickel placed into (A Beaker) then transfer 5ml into (beaker B) then into cuvet.
Most authentic business scenarios : Introduces a "real-time" aspect in case analysis by requiring that students use a current business situation as the basis for their learning. You will be actively engaged in creating your own case study within the context of your real-world exp..
The standard free energy change for the hydrolysis of atp : The standard free energy change for the hydrolysis of ATP is -30.5 kJ. In a particular cell, the concentrations of ATP, ADP, and Pi are 3.6×10 3M, 1.4×10 3M, and 5.5×10 3M, respectively.
What can you tell about the voltage on each capacitor : A circuit of capacitors connected in parallel is plugged in a 120V outlet. What can you tell about the voltage on each capacitor and current in each capacitor
What is the energy difference between the absorption maximum : Rose Bengal is a chromophore used in biological staining that has an absorption maximum at 559.1 nm and several other shorter wavelength absorption bands in the ultraviolet and visible regions of the spectrum when dissolved in ethanol. What is the..
Define how do you convert from frequency to energy : How do you convert from frequency to energy? I think I got the math down but I really want to understand what units are used, please show the units
What can you tell about the voltage on each resistor : A circuit of resistors connected in series is plugged in a 120V outlet. What can you tell about the voltage on each resistor
Find the energy per second received by an eardrum : The radius of a typical human eardrum is about 4.0 mm. Find the energy per second received by an eardrum
Define how many megajoules of energy in the form of heat : An office heater puts out 2010 Btus (British thermal units) of energy in the form of heat per hour. Given that 1 Btu = 1.055 kJ, how many megajoules of energy in the form of heat can be produced per year (365 days) by the heater (assume continuous..

Reviews

Write a Review

Chemistry Questions & Answers

  State aluminum nitrate being paired with water as a solid

HNO3 has 2 dissociating ions whereas Al(NO3)3 has 4, which should result in a higher conductance value. Would this have something to do with aluminum nitrate being paired with water as a solid?

  State what are the units of the rate constant k

the reaction was found to be first order both with rspect to NO and O3 (expressing concentrations as molarity) What are the units of the rate constant K for this reaction?

  A compound with empirical formula c2h2n dissolved its 00800

a compound with empirical formula c2h2n dissolved its 0.0800 gram in 10.00 g of c6h6 freezing point of resulting

  Explain in plating the zn onto the nail, it required 3.0v

In plating the Zn onto the nail, it required 3.0v. If you were plating Ag onto the nail, do you think that 3.0v will work? If not, should the Ecell be higher or lower. Explain.

  Explain how many grams of alare produced the cell

Question- Aluminum metal is formed by the electrolysis of Ah03 in molten cryolite. How many grams of Alare produced when 6.50 x 103 C pass through the cell

  Compute the basic buffer capacity

Calculate the basic buffer capacity of a solution of 50.00 mL of 0.334 M HC2H3O2 to which is added 50.00 mL of 0.154

  State water flowing through pipes of carbon steel

Water flowing through pipes of carbon steel must be kept at PH 5 or greater than limit corrosion if an 8.0 *10^3 Ib/hr water stream contains 10 ppm sulfuric acid and 0.015% acetic acid, how many pounds per hour of sodium acetate trihydrate must be..

  How much precipitate will be produced if 665 g of cano32

consider the reaction below3 cano32 aq 2 na3po4 aq --gt ca3po42 s 6 nano3 aqhow much precipitate will be produced if

  In a laboratory you determine that the density of a certain

in a laboratory you determine that the density of a certain solid is 5.23times10-6kgmm3. convert this density into

  Explain how many tablets are required for 15.0 mg of lasix

Explain a patient is prescribed 15.0 mg of Lasix immediately. Lasix is available in 10.0 milligram scored tablets. Explain how many tablets are required

  Compute the molar mass of hemoglobin

Hemoglobin, the oxygen carrying protein in red blood cells, has four iron atoms per molecule andcontains 0.340 percent iron by mass. Calculate the molar mass of hemoglobin

  Explain nitromethane will absorb 240nm light

Nitromethane will absorb 240nm light. Assuming that each nitromethane molecule absorbs 1 photon, how many molecules would it take to absorb 1 kJ of light at 240nm

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd