Reacciones Químicas
Quiz
•
Chemistry
•
University
•
Practice Problem
•
Medium
Juan ARANGO
Used 2+ times
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39 questions
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1.
OPEN ENDED QUESTION
1 min • 1 pt
Identifique el(los) precipitado(s) que se forma(n) cuando se mezclan soluciones de Na2SO4(ac), Ba(NO3)2(ac) y NH4ClO4(ac).
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2.
OPEN ENDED QUESTION
1 min • 1 pt
Identifique el(los) precipitado(s) que se forma(n) cuando se mezclan soluciones de Ca(ClO4)2(ac), K2CO3(ac) y NaNO3(ac).
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Para el ion clorato, ClO3−, cuáles con los estados de oxidación de Cl y O, respectivamente?
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Para cuál de los siguientes ácidos el cloro posee un estado de oxidación de +5?
HCl
HClO
HClO2
HClO3
HClO4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccione el compuesto en el cual el azufre se encuentra en su estado de oxidación más alto posible.
H2S
SO2
SCl2
H2SO3
Na2SO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de oxidación del N en N2H4 es:
+4
-4
+2
-2
0
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Indique los números de oxidación correctos para los tres elementos presentes en Ca(ClO)2 en el orden en el que aparecen en la fórmula.
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