???? Spectrophotometric dosage by calibration (with
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✅ ORGANIZATION OF THE VIDEO ???? 0:00: Presentation ???? 0:57: Introduction ???? 1:47: Principle of calibration dosage ???? 3:27: Experimental protocol ???? 4:45: Plot A = f(C) and Beer-Lambert law ???? 5:25: Exploitation by linear regression ???? 6:18: Determination of the concentration of the candy solution ???? 8:47: Comparison with the ADI ???? 9:30: Conclusion ✅ OTHER VIDEOS ???? UV-visible absorption spectroscopy: • ???? UV-visible absorption spectroscopy... ???? Dissolution & dilution: • ???? Dissolution & dilution (with @myMax... ✅ DISCOVER MAXICOURS This video was produced with the support of Educlever, publisher of teaching platforms such as Maxicours, the online tutoring site for students from CP to Terminale. To revise at home, in all subjects, more than 100,000 course sheets, interactive exercises, videos and assessments await you! And an Online Teachers service allows you to get help from teachers from the National Education system. ???? To discover Maxicours offers: https://www.maxicours.com/se/blablareau/. ✌️✌️✌️ FIND BLABLAREAU ✌️✌️✌️ ✅ Website: https://blablareau-chimie.fr/ ✅ Social networks: ???? Instagram: blablareau_au_labo ???? Facebook: / blablareauaulabo ???? Twitter: @Blablareau ✅ SUPPORT the creation of videos: ???? Tipeee: https://en.tipeee.com/blablareau-au-labo ???? U-tip: https://www.utip.io/feed/blablareauau... ✅ Secondary channel intended for higher education students: ???? / @blablareauautableau ???????????? THANKS ???????????? ???? Delay Lama: / @zionco6726 Errata ???? 3:40: I worked with 5 standard solutions and not 4. ???? On the spectrum of the candy solution, we see a pseudo-absorbance probably due to the cloudiness... strictly speaking, it should be subtracted from the entire spectrum and the calculation redone (we then have a little less candy, but still plenty to eat them all in one day!).
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