
Seleccion 3 acido - base
Authored by jorge barrera
Chemistry
3rd Grade
Used 6+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
señale un acido débil
H2SO4
HF
HCl
HBr
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
señale un acido de Lewis
NH3
PH3
Cu +2
Cl -1
3.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
hallar el pH de una solucion de 0,0005M de H2SO4
2
3
2,7
3,3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
la constante de equilibrio es la relacion entre la concentracion de
reactantes/productos
productos/reactantes
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
que sustancia NO es una base de Arrhenius
NaOH
Ca(OH)2
CH3OH
KOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
indique verdadero o falso:
La disociacion electroliica de Arrehnius se desarrolla en el acido acetico como solvente diferenciador
V
F
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
en el equilibrio quimico se cumple la velocidad....
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