CH3_2_Reaktionsgleichungen
Authored by Julia S
Chemistry
7th Grade
Used 3+ times
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5 questions
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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 BLANKS QUESTION
45 sec • 1 pt
Durch welchen Koeffizienten kann diese Reaktionsgleichung ausgeglichen werden?
4 Fe + 3 O2 -> ... Fe2O3
(a)
4.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
Durch welchen Koeffizienten kann diese Reaktionsgleichung ausgeglichen werden?
... CuO + 3 Fe -> 4 Cu + Fe3O4
(a)
5.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
Durch welchen Koeffizienten kann diese Reaktionsgleichung ausgeglichen werden?
P4O10 + ... H2O -> 4 H3PO4
(a)
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