chemische Reaktionen, Salzbildung Klasse 8
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Miriam Hirt
Used 2+ times
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7 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ein Salz entsteht immer aus der chemischen Reaktion von...
Metall + Metall
Salz + Metall
Nichtmetall + Metall
Nichtmetall + Nichtmetall
Metall + molekularer Stoff
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Die Stoffteilchen von Schwefel sind...
Schwefelatome
Schwefelteilchen
Schwefelmoleküle
Sulfidionen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Die Stoffteilchen von Sauerstoff sind...
Sauerstoffatome
Sauerstoffmoleküle
Oxidionen
Oxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Das Salz Kupferoxid besteht aus den Ionen Oxidion (O 2-) und Kupferion(Cu+). Wie lautet die Verhältnisformel des Salzes?
CuO
Cu2O
CuO2
Cu2O2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bei einer chemischen Reaktion von dem Metall Magnesium mit einem Nichtmetall bilden sich
Magnesium- Kationen
Magnesium-Anionen
Magnesium- Atome
Magnesium - Protonen
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In dieser heißen Schwefelquelle steigt gelber Dampf auf. Handelt es sich hierbei um eine chemische Reaktion?
JA
NEIN
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Auf einer Eisenschraube bildet sich nach längerer zeit eine rote Rostschicht. Handelt es sich um eine chemische Reaktion?
JA
NEIN
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