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Lámpara de lava

Objetivo: Construir una lámpara de lava casera utilizando 2 líquidos inmiscibles

  • Material de laboratorio

    Vaso

  • Reactivos

    Aceite vegetal

    Agua

    Comprimido efervescente

    Colorante alimentario

  • Preguntas

    ¿Qué observas cuando añades las pastillas?

    ¿Qué gas se libera al disolver la pastilla?

    ¿Con qué propiedades estamos trabajando?

    ¿Qué propiedad debe tener el colorante alimentario?

Procedimiento

  • Llena un cuarto del vaso alto con agua.
  • Añade 3-4 gotas de colorante de cada color (esperando a que el colorante se mezcle con el agua, ya que allí se disuelve).
  • Añade el aceite (el doble del volumen de agua).
  • Añade la pastilla efervescente y observa lo que ocurre.

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