Question

How to solve for molar absorption coefficient in Beer-Lambert Law?

Answer 1

The Beer-Lambert law relates the attenuation of light to the properties of the material through which the light is traveling. This page takes a brief look at the Beer-Lambert Law and explains the use of the terms absorbance and molar absorptivity relating to UV-visible absorption spectrometry.

Answer 2

http://chemwiki.ucdavis.edu/

Answer 3

stupid keyboard aking it hard for me to show my wok

Answer 4

click the site

Answer 5

trying to solve for epislon, te extinctin coeficient, stuck where I/Io=10^(-epilsnJ)L)

Answer 6

@Christian_10_

Answer 7

@binkeyboy03

Answer 8

I have this as my linear equation y = -1140.9x + 51.25 where x is [Dye] (mol dm-3) and Transmitance (%)

Answer 9

@faithdbabygirl@imqwerty

Answer 10

buT I DNT THINK ABSORBANCE IS NOT THE SAME AS TRANSMITTANCE

Answer 11

AND I NEED TE LENGTH F SOLUIN IN THAT EQUAIN

Answer 12

wait

Answer 13

WAIT I HAVE THAT. IS 2.50 MM. DO I HAVE TO CONVERT MM? SRRY FR CAS

Answer 14

LOKS LIKE I HAVE EVERYTHING I NEED BUT ABSORBANCE. I GOTTA FIGURE OUT HOW TRANSMITTANCE AND ABSORBANCE ARE RELATED.

Answer 15

@imqwerty

Answer 16

i havE TO GO IN 20 MIN, BUT I BE BAC IN 2 HRS.

Answer 17

wait

Answer 18

I SILL HERE

Answer 19

u in university ?

Answer 20

YEAH. I SUCK AT THINKING NOW.

Answer 21

AND THIS KEYBARD SUCKS TO

Answer 22

ther got u help

Answer 23

ANYONE CONFIRM IF ABSORBANCE IS INVERSE OF TRANSMITTANCE. AND THANKS. YUR LINK HELPED OO.

Answer 24

welcome

Answer 25

ALRIGHT. GTTA GO, BUT ANYONE CNFIRM IF THIS WEBSITE IS NOT LIES? http://teaching.shu.ac.uk/hwb/chemistry/tutorials/molspec/beers1.htm

Answer 26

Alright, back.

Answer 27

textbook doesn't say much