Escala del pH
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Hard
JOHANNA ESCOBAR
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Una sustancia con pH 12.26 es:
Neutra
Básica
Ácida
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El pH se define como:
La escala que se usa para medir la acidez de las sustancias
Los "horse power" de potencia que tiene una máquina.
La escala que se usa para medir la acidez y la basicidad/ alcalinidad de una sustancia.
Son las siglas de Hewlett Pakard
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La fórmula para calcular el pOH es:
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si una solución tiene una [OH-] de 4.5 x 10-7 M, ¿qué tipo de solución es?
Ácida
Neutra
Básica
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El jugo de naranja tiene un pH ácido. Por tanto se dice que se encuentra en la escala de
Entre 1 a menos de 7
Mayor a 7 hasta 14
Únicamente 7
Por encima de 14
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El pH de una sustancia con
14
8.03
8.10
5.96
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El pH de una sustancia cuya
6.07
7.92
3.24
10.76
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