Chemistry, 13.12.2019 18:31 Description

Un comprimé de vitamine c contenant 500mg de vitamine c est dissous pour préparer 500,0 ml de solution aqueuse. on note s1 la solution obtenue. on souhaite diluer cinq fois la solution s1 afin de préparer une solution diluée notée s2

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Un comprimé de vitamine c contenant 500mg de vitamine c est dissous pour préparer 500,0 ml de soluti...

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