
Repaso examen 3
Authored by Laura Picado Abarca
Chemistry
University
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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3,65
26,6
6,65
3,98
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
10,5
1,90 x 104
3,91 x 10-6
9,45
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
28
35
50
63
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La opción que contiene un par ácido-base conjugado respectivamente es:
HCO3- /CO3-2
SO3-2/HSO3-
H3O+/NH3
OH-/H2O
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La opción que contiene únicamente ácidos que se ionizan completamente en agua es:
HBr y HClO4
HCl y CH3COOH
HClO y HF
HNO2 y H2SO4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Al disolver las siguientes sustancias en agua,
1. KBr
2. CH3NH2
3. HNO2
4. Ba(OH)2
se presentará un proceso de equilibrio en la opción:
2 y 3
1 y 4
2 y 4
1 y 3
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