Oxidationszahlen

Oxidationszahlen

8th - 12th Grade

14 Qs

quiz-placeholder

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Oxidationszahlen

Oxidationszahlen

Assessment

Quiz

Chemistry

8th - 12th Grade

Practice Problem

Hard

Used 29+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fe erhält die Oxidationszahl...

0

+1

+2

-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fe2+ erhält die Oxidationszahl...

0

+1

+2

-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In der Verbindung FeO erhält das Fe-Atom die Oxidationszahl...

0

+1

+2

-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In der Verbindung FeO erhält das O-Atom die Oxidationszahl...

0

+1

+2

-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In der Verbindung H2O2 (Wasserstoffperoxid) erhält das H-Atom die Oxidationszahl...

0

+1

+2

-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In der Verbindung H2O2 (Wasserstoffperoxid) erhält das O-Atom die Oxidationszahl...

+1

-1

-2

+2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bei Redoxreaktionen ändern sich die Oxidationszahlen. Die Teilreaktion Oxidation erkennt man an ...

...konstanten Oxidationszahlen.

...einer Erhöhung der Oxidationszahl (Abgabe von Elektronen).

...einer Verringerung der Oxidationszahl (Aufnahme von Elektronen).

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