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Können wir direkt aus Metallen Säuren herstellen? (Digital)

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2023/2024 Written for academic year
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Chemie
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Können wir direkt aus Metallen Säuren herstellen? Es gibt auch eine handgeschriebene Version, die Schrift ist hässlicher aber man kann die symbole besser zuordnen.

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Die Seeschlacht zu Köpenick - Können wir auch direkt aus Metallen Laugen
herstellen.
Skizze:




Beobachtungen: die Schiffe haben angefangen zu brennen, kurz nach Einsetzen des Regens.
• Dunkler, bläulicher Verfärbung des Wasser, Rauchbildung, Explosion der Natriumstücke
• bei vielen Schlächtern färbt sich das Wasser rötlich

Auswertung: Es fad eine chem. Rkt. statt, da Energiewechsel, Stoff- und Eigenschaftsänderung.
Rkt. gl. 2Na+2H2O → 2NaOH+H2 +E
2Na+ +2OH-

Sarrhenius: Basen/laugen sind Stoffe die in wässrigen in einfach negative geladene Hydroxid-Ionen
und positive geladene Ionen zerfallen (Dissoziieren)

Ja, wir können direkt aus Metallen eine Lauge unter Verbindung von Wasser herstellen

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Study
Gymnasium
School year
3
Uploaded on
August 9, 2024
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Written in
2023/2024
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Class notes
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Hr. tümmler
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All classes
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