Según la definición de Arrhenius, un ácido es:
According to the Arrhenius definition, an acid is:
Titulación ácido-base
Quiz
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Chemistry
•
University
•
Medium
Elena Rivera-Torres
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Según la definición de Arrhenius, un ácido es:
According to the Arrhenius definition, an acid is:
sustancia que al disolverse en agua, disminuye la concentración de ion hidronio o H+(ac).
(substance which, when dissolved in water, decreases the concentration of hydronium ion or H + (ac).)
sustancia que al disolverse en agua, aumenta la concentración de ion hidronio o H+(ac).
(substance which, when dissolved in water, increases the concentration of hydronium ion or H + (ac).)
sustancia que al disolverse en agua aumenta la concentración del ion hidroxilo.
(substance that dissolves in water increases the concentration of the hydroxyl ion.)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reacción que ocurre entre un ácido y una base se conoce como:
Reaction that occurs between an acid and a base is known as:
Reacción de neutralización
(Neutralization reaction)
Reacción de equivalencia
(Equivalence reaction)
Reacción de metátesis
(Metathesis reaction)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El punto de equivalencia de una titulación es lo mismo que punto final.
The equivalence point of a titulation is the same as the end point.
Cierto
Falso
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para determinar el punto de equivalencia en la titulación, se utiliza una sustancia llamada:
To determine the equivalence point, the substance used is called:
solución estándar (standard solution)
neutralizador (neutralizer)
indicador (indicator)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Molaridad (M)
volumen (L) de solución/masa
moles de soluto/volumen (L) de solución
masa / volumen (L) de solución
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
HCl
ácido fuerte (strong acid)
ácido débil (weak acid)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La solución de concentración conocida se le llama:
The solution of known concentration is called:
solución neutralizada (neutralized solution)
solución correcta (correct solution)
solución estándar (standar solution)
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