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Wiederholung PSE, Enthalpie, Reaktionsgleichungen

Authored by Marvin Marvin

Chemistry

6th - 8th Grade

Used 9+ times

Wiederholung PSE, Enthalpie, Reaktionsgleichungen
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24 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Die folgenden Antworten beschreibt eine exotherme Reaktion.

Energie wird benötigt

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Energie wird frei

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2.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bei einer chemischen Reaktion beobachtest du, dass sich die Umgebungstemperatur erwärmt.

Es handelt sich um eine exotherme Reaktion.

Es handelt sich um eine endotherme Reaktion.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

[] Cu + {} O2 --> () CuO

[2] {1} (2)

[1] {1} (1)

[2] {1} (1)

[2] {2} (2)

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

[] Mg + {} O2 --> () MgO

[2] {1} (1)

[1] {1} (1)

[2] {1} (2)

[2] {2} (2)

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