Dichloromethane is a man-made VOC and a probable carcinogen, so I wanted to see if it still showed up. In my lab test, it wasn’t detected at all—and no other surprise contaminants appeared either. I also confirmed with NSF that methylene chloride is covered under NSF extraction testing. Full Video: https://youtu.be/YzPc90azSg0?si=Eri1Yby5BfXxpx88 | Water Filter Guru
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SOLVED: Chem lab questions for (extracting caffeine from tea bag waterusing dichloromethane –> filtered –> steamed –> obtaincaffeine )1. Based on the TLC results, did your sample contain caffeine?Explain. (the Rf values are the same)2. Does TLC give a conclusive identification of caffeine (extracted from tea bags) ? why or why not?3. Is the extract a pure compound or mixture of compounds?Explain
SOLVED: Chem lab questions for (extracting caffeine from tea bag …
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