
actividad broma
Authored by nestor trejo
Chemistry
1st - 10th Grade
Used 28+ times

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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Indicador y patrón primario en la valoración de HCl
Rojo de metilo y bicarbonato de sodio
Fenolftaleína y carbonato de sodio
Weslow y bicarbonato sódico
Anaranjado de metilo y carbonato sódico
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Peso equivalente del HCl
36.5 gramos/mol
36.5 meq/gramo
0.0365 gramos/meq
0.0365 gramos/mol
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Numero de Equivalentes químicos que contiene el Na2CO3
1 equivalente
3 equivalente
2 equivalente
faltan datos
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
unidades de Normalidad
mg /ml
Eq/ ml
mol/litro
meq/ml
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Unidades de ppm
mg/litro
g /ml
g /litro
mg/ dl
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Formula química de bicarbonato sódico
Na2CO3
Na3HCO3
NaHCO3
NACH3O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si se tiene una solución 0.1 M de HCl ¿Cuál será su N?
0.1 N
0.01 N
0.2 N
0.05N
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