Composti e reazioni chimiche
Quiz
•
Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Hard
Used 40+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Abbina il numero di ossidazione corretto all'atomo centrale di K2CrO4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Abbina il numero di ossidazione corretto all'atomo centrale di AgNO3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Abbina il numero di ossidazione corretto all'atomo centrale di K2MnO4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Negli idruri l'idrogeno ha numero di ossidazione -1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nella reazione Fe + Cu2+ → Cu + Fe2+
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quale reazione di ossido-riduzione è errata?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'idrogeno ha sempre numero di ossidazione + 1
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