
¿Qué es el pH?
Authored by Romina Esponda
Chemistry
9th - 12th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué representa el pH de una sustancia?
Su densidad
Su punto de ebullición
Su concentración de protones (iones H⁺)
Su sabor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH solo se puede medir en sustancias líquidas
Verdadero
Falso
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Una sustancia con pH menor a 7 es considerada
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de estas sustancias tiene un pH cercano a 0,3?
Agua destilada
Sosa cáustica
Jugo de naranja
Ácido sulfúrico concentrado
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuanto más alto es el valor del pH, más ácida es la sustancia
Verdadero
Falso
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
El agua pura tiene un pH igual a _ porque tiene igual concentración de H⁺ y OH⁻
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué instrumento se menciona como el más preciso para medir el pH?
Indicador universal
Tiras de pH
Fenolftaleína
Potenciómetro o pH-metro
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