Spectrophotometry Example
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Uploader Comments (khanacademy)
Top Comments
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wow you deserve a nobel price for this. Thanks
1 year ago 4
All Comments (16)
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Doesn't spectrophotometry have more to do with light colors (frequencies) than absorbance?
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Thank you !!! Helps so much to have a good clarification like this!
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Thank you, great video!
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That's great for pharmacy students like me :)
2 months ago 2
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omg i finally understand what the law means!!! After years of chem class...
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DUDE, YOU ARE A FREAKING GENIUS!!!!!!!!
1 year ago 2
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you are the best teacher
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shouldn't the answer be 0.010 mol/L??? significant figures...
hossein1413 1 year ago
@hossein1413 you are right if epslion is 5.4 (which I wrote down in the calculation). We calculated it however to be 5.40 in the step before so I just went with 3 significant digits. Hope that helps. Sorry for the confusion.
khanacademy 1 year ago 4