Repaso Nomenclatura y balanceo Andrés G

Quiz
•
Chemistry
•
11th Grade
•
Medium
Andres Guerrero
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
La estructura general de un Hidróxido es:
EnOm
E(OH)n
HnEmOp
E1E2O
2.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
El ácido bromhídrico presenta la siguiente estructura
Br2O5
KBrO2
HBrO3
HBr
3.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
El compuesto KMnO4 corresponde a
Manganito de potasio
Permanganato de potasio
Manganato de potasio
Ácido permangánico
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Según el siguiente enunciado indique la relación estequiométrica que se debe usar: cuantos gramos de cloruro de zinc ZnCl2 se pueden obtener al reaccionar 340 g de ácido clorhídrico HCl según la reacción
HCl + Zn =====) ZnCl2 + H2
5.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
En una reacción química lo que puede cambiarse son:
Subíndice
Los elestrones
Compuesto
coeficientes estequiométricos
6.
MULTIPLE SELECT QUESTION
10 mins • 5 pts
Escoja las semireacciones que se generan de la siguiente reacción química que se debe balancear por método Redox
Cu0 ====) Cu +2 + 2e-
N+5 ====) N +2 + 3e-
Cu0 + 2e- ====) Cu +2
N+5 + 3e- ====) N +2
7.
MULTIPLE CHOICE QUESTION
10 mins • 5 pts
Cuántas moles se producen de CO2 cuando reaccionan 120 g de O2 si se tiene la siguiente reacción
C2H6 + O2 ======) CO2 + H2O
0,54 moles CO2
0,68 moles CO2
0,94 moles CO2
0,75 moles CO2
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