Balance de ecuaciones

Quiz
•
Chemistry
•
10th - 12th Grade
•
Hard
Agustin Ramos
Used 17+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Para el balance de ecuaciones químicas en medio ÁCIDO se agrega:
OH-
H+
H2O
H30+
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Para el balance de ecuaciones químicas en medio BÁSICO se agrega:
OH-
H+
H2O
H30+
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si un elemento en una reacción química cambió su número de oxidación de +3 a 0, entonces tenemos una__________
Oxidación
Reducción
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si un elemento en una reacción química cambió su número de oxidación de -5 a -3, tenemos una ________
Oxidación
Reducción
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En la reacción química, Ca + HCl → CaCl2 + H2, el agente reductor es:
CaCl2
Ca
H2
HCl
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cuál es el agente oxidante en la siguiente reacción química, Fe + H2SO4 → Fe2(SO4)3 +
H2
H2SO4
Fe
Fe2(SO4)3
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Igualar la siguiente ecuación química
P4 + HNO3 + H2O = H3PO4 + NO
3, 20, 8, 12, 10
3, 10, 8, 12, 20
3, 20, 8, 3, 20
3, 20, 8, 12, 20
8.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ajusta la ecuación en medio acido
Zn + NO3- = NH4+ + Zn2+
3, 1, 5, 1, 4, 3
4, 1, 10, 1, 4, 3
2, 1, 10, 1, 2, 3
4, 1, 5, 1, 4, 3
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