
Grupo 4
Authored by Pedro Coronel
Chemistry
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Según la teoría Arrhenius los ácidos son
Sustancia que al disolverse en agua aumenta la concentración de Hidrogeno (H)
Un ácido es cualquier compuesto químico que, cuando se disuelve en agua, produce una solución
Al reaccionar un gas, como puede ser el Fluor(F), Cloro(Cl), etc. con el hidrógeno se forma un hidrácido.
Los ácidos tienen un sabor agrio, al tacto son acuosos y liberan hidrógeno al reaccionar con metales, también poseen la propiedad de cambiar el tornasol de un color azul al rojo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sabor tiene un acido?
Agrio
Dulce
Amargo
Salado
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Cuàl es el Ph ideal del agua apta para beber ?
7
7.5
7.2
8.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acido hipocloroso
HClO2
HClO
HClO4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La ley del octeto nos dice que los elementos quimicos en su ùltimo nivel de energia tienen ........
6 electrones
8 electrones
8 molèculas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hidrogeno molecular + No metal =
Acido hidrácido
Acido oxácido
Sal halogena
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bromuro de hidrogeno
HBrO
HBr
HBrO2
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