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

  What is the volume of your balloon on top of mount everest

the top of Mount Everest where the air pressure is 0.35 atmospheres. What is the volume of your balloon on top of Mount Everest

  State a rate law for the reaction

Explain a reaction in which A, B, and C react to form products is one-half order in A zero order in B and first order in C.

  Evaluate the concentration of the original unknown acid

In a titration problem, how would you go about solving it when asked to Calculate the concentration of the original unknown acid solution. The volume is given, please provide an example and explanation about how you would solve this problem.

  What is the force of attraction between the two if the

pretend the proton and electron are point like charges. what is the force of attraction between the two if the

  What is mass in grams of the liquid propylene gylcol

what is the mass in grams of 30.0 mL of the liquid propylene gylcol, a moisturizing agent for foods, which has a density 1.036 g/mL at 25 degree Celsius.

  Explain what is the value of the equilibrium constant

Equal quantities of 0.010M solutions of an acid HA and a base B are mixed. The pH of the resulting solution is 9.4. A) If Ka for HA is 9.0×10?5, what is the value of the equilibrium constant for the reaction between HA and B

  Identify the alkaline earth metal and express

Identify the alkaline Earth metal. Express your answer as a chemical formula. Write the formula for the metal hydride. Express your answer as a chemical formula.

  Explain how to prepare the buffer solution

Describe how you would prepare the buffer solution using one of the weak bases listed in the Table below and any other necessary reagents.

  What is the solubility of agcl

What is the solubility of AgCl when it is in a solution of 0.15 M NaCl? (AgCl has Ksp = 1.8 x 10-10.) Make a reaction table. Include rows for initial concentration, change in concentration, and equilibrium concentration.

  What is na2so4 the sodium ion concentraions

If 750 ml of a certain solution contains 50 g Na2SO4 the sodium ion concentraions [Na+], is what

  Explain one plant produces the al from bauxite

Two manufacturing plants need 1.0e4 kg of Al each week. One plant produces the Al from bauxite (Al2O3), whereas the other gets its Al from recycled cans.

  Explain the temperature of the water after the ring

What is the temperature of the water after the ring and water reach thermal equilibrium

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