ECUACIONES QUÍMICAS
Quiz
•
Chemistry
•
8th Grade - University
•
Medium
Angel Olmedo
Used 6+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En ls siguiente ecuación química, qué sustancias corresponden a los productos?
HNO3 + KOH --------> H2O + KNO3
HNO3 y H2O
H2O y KNO3
HNO3 y KNO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acuerdo con la siguiente ecuación química, en qué estado de agregación se encuentra el ZnCl2? HCl(ac) + Zn(s) -------> H2(g) + ZnCl2(ac)
Estado líquido
Estado gaseoso
Estado acuoso
Estado sólido
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Exotérmica
Reversible
Endotérmica
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son reacciones químicas que requieren del suministro energía para poder llevarse a cabo:
Exotérmicas
Irreversibles
Exergónicas
Endotérmicas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se define como la representación simbólica de un cambio químico:
Reacción química
Cambio físico
Ecuación química
Fórmula química
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