
QG B2S7
Authored by Diana dcjumbo07@utpl.edu.ec
Chemistry
1st - 12th Grade
Used 8+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Según Arrhenius, los ácidos liberan iones hidrógeno en el agua y las bases liberan iones hidróxido
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los ácidos débiles se diferencian de los fuertes porque los débiles se ionizan totalmente
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las bases débiles se forman a partir de los hidróxidos con los metales alcalinos y son de baja solubilidad
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si reacciono un ácido con un carbonato voy a obtener
Agua y sal
Hidrógeno gasseoso y sal
Agua, sal y dióxido de carbono
Sal y sulfuro de hidrógeno
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Si tengo un pOH de 5.3, y quiero saber la concentración [H+] de pH cuánto será
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