Propiedades coligativas. soluciones de electrolitos fuertes

Universidad Nacional Autónoma de México

Facultad de Química

Departamento de fisicoquímica

Práctica # 4
“Propiedades coligativas. Soluciones de electrolitos fuertes”

Equipo # 2
• Acosta González Javier
• González Esquivel Berenice
• Hernández Islas María Lorena
• Toriz Guerrero Paola

Profesora: Victoria Dinorah Verdejo Coss de León
Grupo: 35
Horario:Lunes de 11:00 – 14:00 hrs
Resultados

Registrar los datos experimentales de temperatura y tiempo en las tablas 1 y 2.

Tabla 1

| | Temperatura (ºC) | |
|Sistema | Agua | NaCl/Agua | |
|Tiempo (min) |0.0 molal |0.25molal |0.50 molal |0.75 molal |1.0 molal |
|0 |22 |22 |22 |22 |22 |
|0.5 |18.8 |18.1 |11.5 |12.5 |15.6 |
|1 |12.4 |5.6 |9 |7.9 |6.9 ||1.5 |7.6 |4.5 |6.7 |5.5 |2.4 |
|2 |4.8 |4.2 |5.8 |-2.1 |-0.2 |
|2.5 |4 |0.3 |4.2 |-2.8 |-2.2 |
|3 |1.3 |-1.9 |-0.2|-3.2 |-3.3 |
|3.5 |-0.1 |-1 |-1.7 |-2.8 |-4.6 |
|4 |-0.3 |-1.1 |-3.2 |-2.9 |-3.8 |
|4.5 |-0.3 |-1.1 |-4.2 |-2.9 |-3.8 |
|5 |-0.2|-1.1 |-3.1 |-2.9 |-3.8 |
|5.5 |-0.2 |-1.1 |-2.2 |-2.9 |-3.8 |
|6 |-0.2 |-1.1 |-2.1 |-2.9 |-3.8 |
|6.5 |-0.2 |-1.1 |-2.2 |-2.9 |-3.8|
|7 |-0.2 |-1.1 |-2.2 |-2.9 |-3.8 |
|7.5 |-0.2 |-1.1 |-2.1 |-2.9 |-3.8 |
|8 |-0.2 |-1.1 |-2.1 |-2.9 |-3.8 |
|8.5 |-0.2 |-1.1 |-2.1|-2.9 |-3.8 |
|9 |-0.2 |-1.1 |-2.1 |-2.9 |-3.8 |
|9.5 |-0.2 |-1.1 |-2.1 |-2.9 |-3.8 |
|10 |-0.2 |-1.1 |-2.1 |-2.9 |-3.8 |

Tabla 2

|| Temperatura (ºC) | |
|Sistema | Agua | Cloruro de calcio/agua | |
|Tiempo (min) |0.0 molal |0.25 molal |0.50 molal |0.75 molal |1.0 molal |
|0 |22 |22 |22|22 |22 |
|0.5 |15.4 |5.2 |11 |-1 |2.7 |
|1 |9.3 |-3.4 |-2.9 |-7.3 |-7.3 |
|1.5 |5.1 |-1.7 |-3.1 |-11.2 |-9.1 |
|2 |-0.8...