
DROE-2
Authored by LAURA LILIANA LUIS GARCIA
Chemistry
12th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La _________ hace referencia al cálculo de las cantidades de reactivos y productos que se requieren en una reacción.
estequiometría
Masa atómica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es el logaritmo negativo de la concentración del ion hidrógeno en unidades de mol/L
PH
Número de Avogadro
Sustancia indicadora de PH.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esta ley nos dice que "En iguales condiciones de presión y temperatura las densidades relativas de los cuerpos gaseosos son proporcionales a sus pesos atómicos"
Ley de la conservación de la masa
Ley de Avogadro
Ley de proporciones múltiples
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esta ley nos dice que "En un sistema aislado, durante toda reacción química ordinaria, la masa total en el sistema permanece constante, es decir, la masa consumida de los reactivos es igual a la masa de los productos"
Ley de la conservación de la masa
Ley de volúmenes
Ley de Avogadro
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es el número de Avogadro
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En cálculos estequiométricos, este se utiliza cuando la cantidad de una sustancia problema está en gramos y la que se desconoce en moles
Masa-mol
Masa-Volumen
Mol volumen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En cálculos estequiométricos, este se utiliza cuando la cantidad de una sustancia problema está en moles y la que se desconoce en volumen
Masa-mol
Masa-Volumen
Mol-Volumen
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