Isolation of Essential Oils by Steam Distillation Procedure Part A Apparatus 1.) Using a 20- or 25-mL round-bottom flask (for distillation) and a 10-mL round-bottom flask (for collection) assemble a distillation apparatus 2.) Use an aluminum block to heat and insert a water condenser 3.) The collection flask may be immersed in ice to ensure condensation of the distillate Preparing the Spice 1.) Weigh approximately 1.0 g of your spice or herb onto a piece of weighing paper and record the exact
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Streak Plate Isolation for Obtaining Pure Cultures Data Interpretation 1- In order to unsure that you get a pure sample. 2-pure culture: laboratory culture containing a single species of organism. A pure culture is usually derived from a mixed culture (containing many species) by methods that separate the individual cells so that‚ when they multiply‚ each will form an individually distinct colony‚ which may then be used to establish new cultures with the assurance that only one type of organism
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Leah Romero 04/18/2018 Lab 9 Conclusion Chem. 102L For lab 9‚ isolation of casein‚ the main purpose was to take the milk sample that was provided in the lab and through the addition of acid‚ be able to find the pH of the milk at the isoelectric point of casein. Isoelectric point is the pH at which a particular molecule carries no net electrical charge. The main points of the lab or the outcomes we were looking for were to be able to look at the properties of proteins in casein and be able to identify
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“We are all dust. All Dying. All losing. All forgetting. We are all leaving all the time.” Human life is a continuous cycle of remembering‚ forgetting‚ and how we can be affected by anything. This quote lead to my topic of discussion after reading‚ “The Leaving”‚ where 5 children were taken as kindergarteners into a science experiment in hopes of erasing their childhood so they could live life as a worry free adult. They were returned at age 16 with no recollection of anything that had happened
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Typical age onset/diagnosis of disorder: 12-18 years old Include the appropriate Erikson‚ Piaget‚ and/or Kohlberg stage(s) of development‚ and how each one might be affected by the Focus Area/disorder According to Erikson‚ adolescents are at the stage in their life where they are searching for their identity or where they fit into society. Part of this search includes finding their sexuality or sexual orientation. Their sexual orientation is influenced by their gender identity (Auslander‚ 2005).
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(Boeree‚ 2003). I will observe an eleven year old boy using Erik Erikson’s psychosocial developmental theory. Erik Erikson is a Freudian ego-psychologist who believed that some of Freud’s theories were correct. Erikson expanded Freud ’s genital stage into adolescence plus three stages of adulthood (Boeree‚ 2003). He is known for his work in refining and expanding Freud ’s theories of stages. Development‚ he says‚ functions by the epigenetic principle (Boeree‚ 2003). This principle states that
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Question: Analyse how Margaret Atwood’s The Handmaid’s Tale imaginatively portrays individuals who challenge the established values of their time. Texts are not created in isolation. They are reflective of the values‚ attitudes and beliefs present in their compositional milieu. Margaret Atwood’s critically acclaimed novel The Handmaid’s Tale (1986) narrates the story of Offred‚ a woman who is forced to become a Handmaid and bear children for elite couples that have problems conceiving. The character
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United States which argues that the era after World War I provided the catalyst for Americans to question global interaction‚ especially militarily. However‚ the author positions the concept of isolationism within its proper framework; advocates of isolation did not desire complete withdrawal from the rest of the world but instead supported‚ to varying degrees‚ economic‚ political‚ and cultural interactions with other nations. Isolationism is defined as the policy or doctrine of isolating one’s country
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Chinese Cinderella is the story of Adeline Yen Mah’s youth as an unwanted daughter. Adeline lived long after the Opium War‚ however‚ the concession cities of Tianjin‚ Shanghai‚ and Hong Kong became the home of Adeline’s family. Adeline was isolated by Niang‚ her stepmother having a negative effect on her well-being pet PLT’s death. Conversely‚ she was shown justice by a stranger in her Aunt Reine. A cruelness towards Adeline was administered by her stepmother‚ the evil and arrogant Niang. The feeling
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Traumatic stress is a completely normal reaction to traumatic events‚ such as an automobile accident‚ a shooting‚ a natural disaster‚ a plane crash or a terrorist attack. These types of events are extremely stressful for everyone involved‚ including the survivors and the family members as well as the witnesses. A traumatic event can be and typically is a turning point in your life. These events generally happen at unexpected times and can be extremely difficult to overcome. If you have previously
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