Experiment 3 Flashcards
(6 cards)
1
Q
What is it?
A
Anaylising color of cranberries via excel calibration sheet
2
Q
How?
A
Things will get color based on selective absorbtion of wavelength
3
Q
Wavelength anf color
A
400 violet yo 750 red so 750 absorbance or blue green observed
4
Q
Equation
A
Log i0/i or ecb = A
5
Q
Tools needed
A
Light source, collimator, monochrometer, wavelength selector, sample sol. Detector, digital fisplay of meter
6
Q
How to make excel graph
A
Make two columns with names and add values, Highlight and insert scatter chart, add axis, add equation, right click data pts and add trend line, for unkown add the value then solve equation
