EVALUACIÓN DE HIDRÓXIDOS
Quiz
•
Chemistry
•
10th Grade
•
Medium
LEIDER ESTHER LOPEZ PEREIRA
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El hidróxido de calcio(II), proviene de la reacción entre el óxido cálcico y el agua. Entonces de acuerdo a lo anterior
Cuando reacciona el óxido férrico con agua, se puede obtener FeO
Cuando reacciona el hidróxido de calcio con agua, se puede obtener hidróxido cálcico
Cuando reacciona el óxido férrico con el agua, se puede obtener hidróxido de hierro (III)
Cuando reacciona el óxido férrico con el agua, se puede obtener hidróxido de hierro (II)
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál de los siguientes es el grupo hidroxilo?
O2-2
(OH)+
(OH)-
H+
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué tipos de elementos forman hidróxidos?
Familia del oxígeno
Anfígenos
Elementos alcalinos
Halógenos
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El estado de oxidación o valencia del grupo hidroxilo es
+1
-1
+2
-2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Son compuestos que se producen a partir de la reacción química del agua con los óxidos básicos
Oxácidos
Hidrácidos
Alcalis
óxidos
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La fórmula química de la sosa cáustica es
KOH
Al(OH)3
NaOH
LiOH
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La leche de magnesia se representa con la siguiente fórmula
Mn(OH)4
Mg(OH)2
MgOH
Mn(OH)7
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