Quiz de Ka y Kb 1-2023
Quiz
•
Chemistry
•
University
•
Hard
Lisset Espitia
FREE Resource
Enhance your content
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La concentración de iones H3O+, en una disolución acuosa cuyo pOH es de 2.7 es:
2·10-12 mol/l
4·10-12 mol/l
5·10-12 mol/l
3·10-12 mol/l
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El pH de una disolución de metilamina (CH3NH2) 0.30 M es 12.04. ¿Cuál será su constante de basicidad?
4.2·10-3
2.2·10-4
7.2·10-4
4.2·10-4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A 25 ºC, el pH de una disolución acuosa de amoníaco (NH3) 0.1 M es:(Dato: kb = 1.8·10-5)
8.5
5.5
11.1
12.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Según la teoría de Brönsted-Lowry, ¿cuál de estas sustancias puede actuar como ácido y como base ?
HCO3-
H3O+
CO32-
Todas las anteriores
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál de los siguientes ácidos A (pKa = 9,21); B (pKa = 4,72); C (pKa = 3,74) y D (pKa = 0,80) es el más fuerte?:
El A
El B
El C
El D
Similar Resources on Wayground
10 questions
Verb to- review and translation practice
Quiz
•
University
10 questions
Kesetimbangan Kimia
Quiz
•
University
8 questions
Yo y mis conocimientos 😌⚖️🕶️🔬🧪
Quiz
•
University
5 questions
Polaridad de Moléculas y Soluciones
Quiz
•
University
6 questions
Tema 3_Equilibrio Ácido-Base_Grupo 3
Quiz
•
University
10 questions
Grado octavo, GENERALIDADES T.P (P.1)
Quiz
•
1st Grade - Professio...
10 questions
ESTEQUIOMETRIA
Quiz
•
1st Grade - University
7 questions
Electrólisis
Quiz
•
University
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
11 questions
NFL Football logos
Quiz
•
KG - Professional Dev...
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
38 questions
Unit 6 Key Terms
Quiz
•
11th Grade - University
20 questions
La Hora
Quiz
•
9th Grade - University
7 questions
Cell Transport
Interactive video
•
11th Grade - University
7 questions
What Is Narrative Writing?
Interactive video
•
4th Grade - University