A 500-ml aliquot of a solution that contains 279 ppmfe2 is

Assignment Help Chemistry

Reference no: EM13637975

A 5.00-mL aliquot of a solution that contains 2.79 ppmFe2+ is treated with an appropriate excess of thiocyanate and diluted to 50.0 mL. The molar absorptivity of aFe2+-thiocyanate solution at 580 nm is 7000 Lmol-1 cm-1. What is the absorbance of the above diluted Fe2+-thiocyanate solution at 580 nm in a10.00-cm cell?

Reference no: EM13637975

Questions Cloud

A researcher wants to find out how college students feel : a researcher wants to find out how college students feel about their social security system. which of the following

The respective mass fraction ys for each of the feedwater : steam enters the first turbine stage of a rankine power plant with reheat and regeneration at 1800 psi 1000 f and

Awooden block of volume 5231e-4 m3 floats in water and a : a wooden block of volume 5.231e-4 m3 floats in water and a small steel object of mass m is placed on top of the block.

Calculate the magnitude of the total electric force exerted : four identical charged particles q 11.0 microc are located on the corners of a rectangle as shown in the figure below.

A 500-ml aliquot of a solution that contains 279 ppmfe2 is : a 5.00-ml aliquot of a solution that contains 2.79 ppmfe2 is treated with an appropriate excess of thiocyanate and

What is its mttf before waranty what is mttf after the : a household is advertised as having more than 10-yr life. if the following is pdf determine its reliability for the

How should the rope be cut to maximise the total area : a rope 25m long is cut into two pieces. one piece is bent into the shape of a square and the other into the shape of a

What minimum constant acceleration does the aircraft : a cessna aircraft has a lift-off speed of 120 kmh.a what minimum constant acceleration does the aircraft require if it

The ages for those who gamble online and in public are : as a counselor in the field of addiction you are interested in researching if online gambling is becoming more

Reviews

Write a Review

Required(*) Message

Chemistry Questions & Answers

Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

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!

Submit Assignment

User Account

All Pages