CH3_2_Reaktionsgleichungen

CH3_2_Reaktionsgleichungen

7th Grade

5 Qs

quiz-placeholder

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CH3_2_Reaktionsgleichungen

CH3_2_Reaktionsgleichungen

Assessment

Quiz

Chemistry

7th Grade

Hard

Created by

Julia S

Used 3+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Gleiche die Reaktionsgleichung aus:
... H2O2 -> ... H2O + ... O2

2 H2O2 -> 2 H2O + O2

H2O2 -> 2 H2O + O2

2 H2O2 -> H2O + 2 O2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Gleiche die Reaktionsgleichung aus:

... N2 + ... H2 -> ... NH3

N2 + 3 H2 -> 2 NH3

2 N2 + 3 H2 -> 2 NH3

2 N2 + H2 -> 2 NH3

3.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Durch welchen Koeffizienten kann diese Reaktionsgleichung ausgeglichen werden?

4 Fe + 3 O2 -> ... Fe2O3

4.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Durch welchen Koeffizienten kann diese Reaktionsgleichung ausgeglichen werden?

 

... CuO + 3 Fe -> 4 Cu + Fe3O4

5.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Durch welchen Koeffizienten kann diese Reaktionsgleichung ausgeglichen werden?
P4O10 + ... H2O -> 4 H3PO4