jaseline
This page lists questions and answers that were posted by visitors named jaseline.
Questions
The following questions were asked by visitors named jaseline.
We did a LAB where we used a spectrophotometer to measure the absornency of a solution. It was a bluish color, so the question is.... What could be done to modify this experiment if the original solution was colorless? HINT: you can NOT add a coloring age...
16 years ago
In the same experiment, we found the absorbance of three unknown solutions at 635 nm. How do i use this information to find Molarity? i believe it is M=moles/L but i don't have the moles or L
16 years ago
when you said that a is the constant ,and b is the path length what do you mean?? would the constant be 10 because for wavelength we increased it by 10 each time??
16 years ago
okay you talked about using a graph and we made one so this is the formula from it. y = 2.2019x y = absorbance x= concentration so if i have an absorbance of .02, do i do... .02/2.2019= .0091 .0091 would be x so it would be the concentration is this right...
16 years ago
Answers
The following answers were posted by visitors named jaseline.