Physics, 25.03.2020 20:35 quetzaliescalona

Arthur a lu que le jus de raisin contenait des ions fer. Il veut savoir s'il s'agit d'ions ferriques ou d'ions ferreux. Schématisez l'expérience permettant à Arthur de répondre à son interrogation. Quels peuvent être les observations réalisées par Arthur ?

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Arthur a lu que le jus de raisin contenait des ions fer. Il veut savoir s'il s'agit d'ions ferriques...

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