Να συμπληρώσετε τη χημική αντίδραση Fe + H2O→

Αντιδράσεις Οξειδ. / Αναγ. (1)

Quiz
•
Chemistry
•
10th Grade
•
Hard

Nikos Dintsios
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe + 2H2O→ Fe(OH)2 + H2
Fe + 2H2O→ FeO2 + 2H2
Fe + H2O→ FeO + H2
Fe + 2H2O→ Fe(OH)2 + H2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Να συμπληρώσετε τη χημική αντίδραση Mg + H2S →
2Mg + H2S → Mg2S + H2
Mg + H2S → MgS + H2
Mg + H2S → MgS + 2H
Mg + H2S → MgS2 + H2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Να συμπληρώσετε τη χημική αντίδραση
Mg + Fe(NO3)2 →
Mg + Fe(NO3)2 → Mg3(NO3)2 + Fe2
Mg + Fe(NO3)2 → Mg(NO3)2 + Fe
2Mg + Fe(NO3)2 → 2MgNO3 + Fe
2Mg + 3Fe(NO3)2 → 2Mg(NO3)3 + 3Fe
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Να συμπληρώσετε τη χημική αντίδραση Al + HCl →
2Al + 3HCl → Al2Cl3 + H2
Al + 2HCl → AlCl2 + H2
2Al + 6HCl → 2AlCl3 + 3H2
Al + 3HCl → AlCl3 + 3H
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Να συμπληρώσετε τη χημική αντίδραση F2 + CaI2 →
F2 + CaI2 → Ca2F + I2
F2 + CaI2 → CaF2 + 2I
F2 + CaI2 → CaF2 + I2
F2 + 2CaI2 → 2CaF + 2I2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Να συμπληρώσετε τη χημική αντίδραση Ag + 2HCl →
Ag + HCl → Δεν γίνεται
2Ag + 2HCl → 2AgCl + H2
Ag + 2HCl → AgCl2 + H2
Ag + HCl → AgCl + H
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Να συμπληρώσετε τη χημική αντίδραση Zn + H2SO4 →
3Zn + H2SO4 → Zn3SO4 + H2
Zn + H2SO4 → Zn(SO4)2+ H2
Zn + H2SO4 → ZnSO4 + 2H
Zn + H2SO4 → ZnSO4 + H2
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