Equilibrio Ácido - Base

Quiz
•
Science, Chemistry
•
University
•
Hard

Heilen Arce
Used 32+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La base conjugada del HPO42- es:
H3PO4
H2PO4-
PO43-
OH-
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Señala el ácido más débil:
HI
HBr
HCl
HF
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La especie que actúa como ácido de Lewis en la siguiente reacción es:
NH3
Ag+
[Ag(NH3)2]+
H2O
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Al preparar una disolución de HClO 0,005 mol/L, el pH resultante será de:
Ka HClO = 3,0 x 10–8
4,91
9,09
2,30
11,7
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El pH de una disolución de trimetilamina ((CH3)3N) 0,200 mol/l a 25°C tiene un valor de:
Kb = 6,31x10-5
2,45
5,64
8,36
11,55
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Al preparar una disolución de HClO 0,005 mol/L, el porcentaje de ionización será de:
Ka HClO = 3,0 x 10–8
0,0024 %
98 %
2,4 %
0,24 %
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Una disolución acuosa de metilamina (CH3NH2) 0,150 mol/L a 25°C posee un pH = 11,89. ¿Cuál es el valor de su Kb?
4,17x10-4
1,11x10-23
7,70x10-3
1,29x10-12
Create a free account and access millions of resources
Similar Resources on Wayground
12 questions
Soluciones

Quiz
•
University
8 questions
MATERIA ,SI,TP

Quiz
•
University
8 questions
Dis/Ejer

Quiz
•
University
14 questions
Química

Quiz
•
University
7 questions
Molaridad

Quiz
•
University
10 questions
Quizz Estructura Atómica - Átomos y Moléculas

Quiz
•
University
11 questions
REFORZAMIENTO DE BIOLOGIA (23-08)

Quiz
•
University
10 questions
Métodos gravimetricos y volumetria

Quiz
•
University
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Science
20 questions
Definite and Indefinite Articles in Spanish (Avancemos)

Quiz
•
8th Grade - University
7 questions
Force and Motion

Interactive video
•
4th Grade - University
36 questions
Unit 5 Key Terms

Quiz
•
11th Grade - University
7 questions
Figurative Language: Idioms, Similes, and Metaphors

Interactive video
•
4th Grade - University
15 questions
Properties of Equality

Quiz
•
8th Grade - University
38 questions
WH - Unit 3 Exam Review*

Quiz
•
10th Grade - University
21 questions
Advise vs. Advice

Quiz
•
6th Grade - University
12 questions
Reading a ruler!

Quiz
•
9th Grade - University