Medida de pH
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
Catalina Baena
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH significa
Sustancias ácidas y básicas
Medida de fosforo e hidrógeno
Potencial de hidrógeno
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si los valores en una escala de pH está en un valor de 0 a 6 eso significa que es una sustancia
Alcalina
Ácida
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para que una sustancia sea considerada neutra, su valor en la escala de pH debe ser
0 a 3
7
9 a 14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el valor en la escala de pH de una sustancia es 10, eso significa que es una sustancia
Alcalina o básica
Ácida
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando utilizamos el repollo o la remolacha para identificar el pH de una sustancia, el bicarbonato en agua se torna de color azul, esto indica que:
Es un ácido
Es alcalino
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En condiciones normales la saliva tiende a ser
Neutra
Ácida
Alcalina
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En condiciones normales, el pH del estómago es:
Ácido
Neutro
Alcalino
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