Explain what would be the measured absorbance

Assignment Help Chemistry
Reference no: EM13490711

The absorption coefficient of a new complex FeX2 (X=1,10 phenanthroline, MW = 180.21) was measured as 1,400 / M cm at 355 nm. what would be the measured absorbance at this wavelength if 0.100g of Fe(NO3)2 was mixed with 0.100g of phenthroline ligand in 500mL of water, and 3-mL sample was measured in a 1cm cuvette?

Reference no: EM13490711

Questions Cloud

Evaluate the ph of the acid solution before any naoh : Calculate the pH of the acid solution before any NaOH has been added. Calculate the pH of the analyte after 10.00mL of 0.100 M NaOH has been added. Calculate the pH of the analyte of the equivalence point? Calculate the pH of the analyte after add..
Review a peers post : Review a peers post that made a recommendation for the performance measure that you did not.Did any of the points he or she made make you reconsider your position as to which measure would be best?
Which payment option is best for you : Your friend tells you he has a very simple trick for shortening the time it takes to repay your mortgage by one-third: Use your holiday bonus to make an extra payment on January 1 of each year (that is, pay your monthly payment due on that day twice)..
How much excluded from taxation based on legislation : As you bring up the issue of estate planning, they thank you for your concern, but explain that it is already taken care of. They go on to explain that their attorney has prepared wills for both of them and all of their accounts are titled Jointly..
Explain what would be the measured absorbance : The absorption coefficient of a new complex FeX2 (X=1,10 phenanthroline, MW = 180.21) was measured as 1,400 / M cm at 355 nm. what would be the measured absorbance at this wavelength
State the net cell equation : For the following electrochemical cell Co(s)| Co 2+ (aq, 0.0155 M)|| Ag+ (aq, 3.50 M)|Ag(s) Write the net cell equation. Phases are optional. Do not include the concentrations.
What is the reading in the right hand scale : A scaffold that weighs 400 N supports two painters, one 500 N and the other 400 N. The reading in the left scale is 800 N. What is the reading in the right hand scale
Estimate the speed of the projectile : A projectile of mass 0.1kg travelling horizontally through the air with speed v(t) experiences a drag force D(t) whose magnitude is given by: D(t)=0.001[v(t)]^2. Calculate the speed of the projectile
Explain titrate the liberated chloride : If 0.100g of a known inorganic complex [Ni(H2O)4(NH3)2]Cl2 is dissolved in 1000mL of water how many mL of 0.025 M AgNO3 would be required to titrate the liberated chloride

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the concentration of the ba(oh)

The Reaction of Ba(OH)2+2HCl=BaCl2+2H2O it requires 12.01mL of .03582 M HCl to react with 25.00ml of Ba(OH)2 solution calculate the concentration of the Ba(OH)

  Explain a wide variety of compounds on hand to help

Crime scene investigators keep a wide variety of compounds on hand to help with identifying unknown substances they find in the course of their duties

  Explain names of five alkenes having the molecular formula

names of five alkenes having the molecular formula C6H12 that produce hexane on catalytic hydrogenation

  Determine the mass of iron

Determine what is Δ[Br- ]/Δt If Δ[BrO 3 - ]/Δt = 0.018 M/s express your answer in M/s?

  Explain moles of zinc reacts with excess lead sulfate

If 0.384 moles of Zinc reacts with excess Lead(IV) sulfate, how many grams of zinc sulfate would be produced in the following equation?

  State vanadium crystallizes in a body centered cubic lattice

Vanadium crystallizes in a body centered cubic lattice (the V atoms occupy only the lattice points). How many V atoms are present in a unit cell?

  Explain why is it that hex-1-ene (z)-hex-2-ene

Why is it that hex-1-ene, (Z)-hex-2-ene, and (E)-hex-2-ene are considered to have a high boiling point?

  What problems and dangerous situations can result from

in hundreds of thousands of homes across the country family swimming pools and spas require sanitation and maintenance

  Compute the wavelength of frequencies of electromagnetic

Calculate the wavelength of each of the following frequencies of electromagnetic radiation. 1105 kHz (typical frequency for AM radio broadcasting)

  What is the m of the final solution of hydrochloric acid

a solution was prepared by mixing 50 ml of 0.100 M HCl with enough water to get 250 ml solution . what is the M of the final solution of hydrochloric acid?

  Explain the isomerization of dihydroxyacetone phosphate

The enzyme triose phosphate isomerase catalyzes the isomerization of dihydroxyacetone phosphate. What is the product of this reaction

  What is the maximum amount of each product that can be

consider the following reaction3caco3 2fepo4 ca3po42 fe2co33a which of the following reagents is the limiting

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