pH (8°)
Quiz
•
Science, Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Edwin Duarte
Used 42+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH es una escala que permite clasificar las sustancias de acuerdo a:
El peso molecular
Su acides o basicidad (alcalinidad)
La densidad relativa
Sus propiedades físicas y químicas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En Química el termino pH significa:
pocos Honestos
potencial de Hidrogeniones
peso Higienizado
papel Higiénico
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La escala de pH va de:
0 a 14, donde 0 es muy ácido y 14 muy básico
1 a 10, donde 1 es muy ácido y 10 muy alcalino
0 a 14, donde 0 es muy básico y 14 muy ácido
1 a 10, donde 1 es muy básico y 10 es muy ácido
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las sustancias que presentan un pH entre 0 y 6.5 se clasifican como:
De pH bajo
Alcalinos
Ácidos
Bases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las sustancias que presentan un pH entre 7.5 y 14 se clasifican como:
Bases
Ácidos
Densos
Reactivas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las sustancias neutras presentan un pH entre:
0 y 6.5
7.5 y 14
1 y 10
6.5 y 7.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando la sustancia es ácida el papel tornasol o papel pH toma un color:
Morado
Verde
Azul
Rojizo
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