Chemistry in context. Laboratory Manual Answers. Practical 1 1 a. b. c. Hydrated means chemically bonded to water or containing water. This might be calcium carbonate (chalk), silicon dioxide (silica) or starch. 25 cm3 of the Fe2+ solution reacted with 12.20 cm3 of 0.010 mol dm3 MnO4.Chembio Supergroup — This cross-disciplinary chemical biology supergroup meets once a month during the academic school year, usually on the 1st or 2nd Friday at noon. Students from the Muir, Kleiner, Rabinowitz, Seyedsayamdost, Hecht, Ando and Link labs rotate to give chalk talks of their research.
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