Recordando los ácidos y bases
Quiz
•
Science
•
12th Grade
•
Medium
Geraldine Lizeth Orenday Montiel
Used 3+ times
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un electrolito es una sustancia que no conduce la electricidad en disolución.
Cierto
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si la concentración de iones [H1+]= 1 x 10-7, la disolución es neutra.
Cierto
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La expresión matemática del potencial de hidrógeno es: pH= -log [H1+]
Cierto
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la teoría de Bronsted-Lowry, un ácido es aquella sustancia que acepta iones hidrógeno.
Cierto
Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los buffer, amortiguadores o tampón, son mezclas que mantienen constante el pH sin importar la cantidad de ácido o base que se agregue.
Cierto
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las fuerzas de los ácidos y bases están relacionadas con su concentración y no con su ionización.
Cierto
Falso
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