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perroud 3e ions

test des ions

QuestionAnswer
Cation (définition et ex) Ion positif = atome ayant perdu un ou des électrons Ex : Na+ ; Fe2+ (Nom ?)
Anion (définition et ex) Ion négatif = atome ayant gagné un ou des électrons Ex : Cl- ; F- (Nom ?)
Solution conductrice (définition et exemple) Solution possédant des ions Ex eau salée (propriété ?)
Détecteur des ions Zn2+ ; Cu2+ ; Fe2+ ; Fe3+ (Nom ?) Soude ou hydroxyde de sodium (NaOH)
Solution acide (définition) Solution contenant plus d'ions H+ que d'ions HO-
Solution basique (définition) Solution contenant plus d'ions HO- que d'ions H+
Détecteur de l'ion Cl- (Nom ?) Nitrate d'argent
Ion hydroxyde (formule ?) HO- (nom ?)
Created by: eraxit
 

 



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