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Laboratorio y lección sobre proteínas y pH

En este laboratorio único, discutiremos la química del pH y las proteínas y realizaremos experimentos de desnaturalización de proteínas y de indicadores de color de pH.
Kathy Borja
Puntuación media:
4.8
Número de reseñas:
(223)
Clase

Qué está incluido

1 reunión en vivo
45 minutos horas presenciales

Experiencia de clase

Nivel de inglés: desconocido
Grado de EE. UU. 5 - 8
In this class, we will begin by making a pH indicator.  Then, I will give a brief review of pH and protein structure using PowerPoint slides. When our pH indicator is ready, we will determine whether our reagents are acidic, basic, or neutral.  Next, we will determine how the egg white (high in the protein albumin) reacts with the reagents we previously tested for pH.  All of the reagents are common household items, please see the learner supply list below.  We will conclude with a discussion of our observations and play a protein and pH trivia game.

Otros detalles

Lista de útiles escolares
The students should have a lab notebook and pencil for observations.  

They will also need:

Water
Kettle
Heat resistant bowl
Red cabbage (1/4 of head)
several small glasses, clear plastic cups, or test tubes
dropper/syringe/straw/small scooper
marker to label glasses/tubes
3 eggs or small carton of egg whites 
lemon juice &/or vinegar (have at least  5 tsp or 25 mL available)
bleach (at least 5 tsp or 25 mL)
rubbing alcohol (at least 5 tsp or 25 mL)
Recursos externos
Además del aula de Outschool, esta clase utiliza:
  • Gimkit
Se unió el January, 2020
4.8
223reseñas
Perfil
Experiencia y certificaciones del docente
Maestría en Ciencia desde Rutgers University and UMDNJ
I am a scientist turned stay at home mom. While getting my Master's degree in Biochemistry, I taught General Biology lab and an Introduction to Molecular Biology Research lab to undergraduates.  I have worked as a medical laboratory technician in a hospital and as a biochemist in drug discovery and early phase clinical trials within the pharmaceutical industry. I left that role to stay at home and homeschool my 2e son.  Since he was a different learner, we explored all ways of learning and trying to make it fun.
I began teaching online by teaching English to kids in China.  I enjoyed it, but Outschool allows me to go back to my scientific roots and share it with others. I hope to design and deliver classes that will share my knowledge from working as a scientist and get learners as interested and excited about science as I am.

Reseñas

Clase única en vivo
Compartir

15 US$

por clase
Se reúne una vez
45 min

Videoconferencias en vivo
Edades: 10-15
2-9 alumnos por clase

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