
Balance de Ecuaciones Químicas

Quiz
•
Chemistry
•
10th Grade
•
Hard
Graciliano Quintana
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balancea la siguiente ecuación de reacción simple: Zn + HCl → ZnCl2 + H2
Zn + HCl → ZnCl2 + H2
Zn + 2 HCl → ZnCl2 + H2
Zn + 4 HCl → ZnCl2 + 2 H2
2 Zn + HCl → 2 ZnCl2 + H2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balancea la siguiente ecuación de reacción doble: AgNO3 + NaCl → AgCl + NaNO3
AgNO3 + AgCl → NaCl + NaNO3
NaCl + AgNO3 → NaNO3 + AgCl
AgCl + NaNO3 → AgNO3 + NaCl
AgNO3 + NaCl → AgCl + NaNO3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balancea la siguiente ecuación de combustión: CH4 + O2 → CO2 + H2O
CH4 + 4 O2 → 2 CO2 + 2 H2O
2 CH4 + 2 O2 → CO2 + 2 H2O
CH4 + O2 → CO2 + 3 H2O
2 CH4 + 3 O2 → 2 CO2 + 4 H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balancea la siguiente ecuación de reacción simple: Fe + O2 → Fe2O3
4Fe + 3O2 → 2Fe2O3
3Fe + 2O2 → Fe2O3
2Fe + O2 → Fe2O3
4Fe + 2O2 → 2Fe2O3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balancea la siguiente ecuación de reacción doble: BaCl2 + Na2SO4 → BaSO4 + NaCl
2 BaCl2 + Na2SO4 → 2 BaSO4 + NaCl
BaCl2 + Na2SO4 → BaSO4 + NaCl
BaCl2 + 2 Na2SO4 → BaSO4 + NaCl
BaCl2 + Na2SO4 → BaSO4 + 2 NaCl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balancea la siguiente ecuación de combustión: C3H8 + O2 → CO2 + H2O
C3H8 + 6 O2 → 4 CO2 + 2 H2O
C3H8 + 5 O2 → 3 CO2 + 4 H2O
C3H8 + 4 O2 → 2 CO2 + 5 H2O
C3H8 + 3 O2 → 2 CO2 + 3 H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balancea la siguiente ecuación de reacción simple: Cu + H2SO4 → CuSO4 + H2
Cu + H2SO4 → H2 + CuSO4
Cu + H2SO4 → CuSO4 + 2H2
Cu + H2SO4 → CuSO4 + H2
Cu + H2SO4 → Cu2SO4 + H2
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