
CURVAS DE SOLUBILIDAD
Authored by Yesica Carvajal
Chemistry
10th Grade
NGSS covered
Used 77+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿A qué temperatura KClO3 y NaCl presentan la misma solubilidad?
60°C
73°C
83°C
23°C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 100 g de agua se adiciona cierta cantidad de KNO3, la solución se enfría de 50°C a 0°C y se obtiene un precipitado de 15 g, ¿Qué cantidad de KNO3 tenía la solución inicialmente?
20 g
75 g
100 g
55 g
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿A qué temperatura se disuelven 45 g de Pb(NO3)2?
10°C
20°C
30°C
40°C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El compuesto más soluble y menos soluble a 0°C respectivamente es:
KClO3 y K2Cr2O7
NaNO3 y CaCl2
NaCl y KCl
NaNO3 y KClO3
Tags
NGSS.HS-PS3-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se adicionan 15 g de K2Cr2O7 a 50 g de H2O, en términos de solubilidad a 0°C esta solución queda:
Saturada
Sobresaturada
Insaturada
No se puede saber
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para que se disuelvan 40 g de NaCl en 100 g de H2O, es necesario aumentar la temperatura hasta
20 °C
40 °C
60 °C
100 °C
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si se adicionan 80 g de CaCl2 en 100 g de H2O g a 10°C se obtendrá una solución ______________________, si esta solución se calienta hasta 22°C la solución quedará____________________, si luego se enfría hasta 0°C la solución se tornará _________________________ y la cantidad de precipitado que se obtendrá será de _______________gramos.
Sobresaturada, saturada, insaturada y 58 g
Insaturada, saturada, sobresaturada y 22 g
Sobresaturada, saturada, sobresaturada y 22 g
Insaturada, saturada, sobresaturada y 58 g
Tags
NGSS.HS-PS3-4
NGSS.HS-PS1-5
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