DETERMINACION DEL PH
Authored by Ruth Anahí Villanueva Torrejón
Science, Chemistry, Biology
University
Used 15+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuál es la definición de pH?
Significa potencial de hidrógeno
Es el logaritmo negativo de la concentración de iones de hidrógeno
Medir la alcalinidad o la acidez de una sustancia
Ninguno
2.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
La escala de pH va desde...
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Un método colorimétrico semicualitativo es
Papel tornasol rojo
Tiras multistick
Papel tornasol azul
Phmetro
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Si al papel tornasol rojo le agrego ácido clorhídrico este se tornará
Naranja
Azul
Rojo
Verde
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Si al papel tornasol rojo le agrego solución fisiológica este se tornará
Rojo
Azul
Verde
Naranja
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿ Por qué es importante determinar el valor de pH de la sangre?
Ciertas funciones del cuerpo dependen del pH
Saber cómo funciona el phmetro
Ver el cambio de color en los métodos colorimétricos
Diagnóstico de trastornos ácido-base
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La tira multistick de la debe sumergir 10 minutos en la muestra de orina para luego secar el excedente y comparar resultados
FALSO
VERDADERO
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