Physics, 16.02.2021 03:50 cheesepatrol4878

Exercice 1 On peut effectuer des injections de solution aqueuse de fruct
lévulose de formule C, H,O, ,
Pour
prévenir la déshydratation de telles solutions sont obtenu
dissolvant une masse m = 25g de fructose pour un volume de 50
solution finale.
1.1 Calculer la masse molaire moléculaire de fructose
1.2 Déterminer la quantité de matière de fructose correspondante
1.3 Calculer la concentration molaire de ces solutions en fructose
1.4

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Exercice 1 On peut effectuer des injections de solution aqueuse de fruct
lévulose de formule C...