Egyenletrendezés

Quiz
•
Chemistry
•
7th - 9th Grade
•
Hard
Éva Kovács
Used 9+ times
FREE Resource
9 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Rendezd az alábbi egyenletet:
N2 + H2 = NH3
Ha legkisebb egész együtthatókkal rendezed, mik lesznek a sztöchiometriai együtthatók? Pl. ha szerinted ez rendben van, írd be, hogy 1, 1, 1
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Rendezd az alábbi egyenletet:
Mg + HCl = MgCl2 + H2
Ha legkisebb egész együtthatókkal rendezed, mik lesznek a sztöchiometriai együtthatók?
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Rendezd az alábbi egyenletet:
C6H12O6 + O2 = CO2 + H2O
Ha legkisebb egész együtthatókkal rendezed, mik lesznek a sztöchiometriai együtthatók?
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Rendezd az alábbi egyenletet:
Zn + H3O+ = Zn2+ + H2O + H2
Ha legkisebb egész együtthatókkal rendezed, mik lesznek a sztöchiometriai együtthatók?
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Rendezd az alábbi egyenletet:
S2O32- + I2 = I- + S4O62-
Ha legkisebb egész együtthatókkal rendezed, mik lesznek a sztöchiometriai együtthatók?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alumínium és jód reakciója
Al + I2 →AlI3
2 Al +3 I2 →2 AlI3
2 Al + 2 I2 → 2 AlI3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Magnézium égése
Mg + O2 → MgO2
Mg + O2 → 2 MgO
2 Mg + O2 → 2 MgO
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kén égése
S + O → SO2
S + O2 → SO2
S + O → SO
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alumínium égése
Al + O2 → AlO2
4 Al + 3 O2 → 2 Al2O3
3 Al + 2 O2 → Al3O2
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