Separating a Mixture of Compounds Exp. No. 2 name Chemistry 145 February 2‚ 2014 I. Purpose The purpose of this experiment was to separate this mixture into components‚ determine the mass and percentage of each component. In addition to test the accuracy of an alternative method of subtraction to find the mass of the sodium chloride directly. Start with a mixture of sand (SiO2)‚ sodium chloride (NaCl)‚ and ammonium chloride (NH4Cl)‚ and use these separation processes: sublimation filtration
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Comments on My Oedipus Complex Michael O’Donovan was of Irish blood‚ and in the Irish culture‚ it was common to have a stronger bond with the mother than the father. Michael O’ Donovan’s life is the epitome of this statement. In fact‚ O’Donovan had a great hatred for his father‚ and it was only suppressed because it enraged his mother. His pen name was O’Connor particularly because O’Connor was her mother’s maiden name (Minnie O’Connor). Furthermore‚ many have speculated that Frank’s bond with
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Students that have experienced complex trauma‚ have higher risk of suffering from social‚ psychological‚ cognitive‚ and behavioral issues (i.e. regulating their emotions‚ paying attention‚ and forming good relationships). These risks increase the student’s chances of struggling in school. Joyce Dorado Dorado (UCSF Healthy Environments and Response to Trauma in Schools program director)‚ developed strategies to aid teachers in helping students who have faced complex trauma. Dorado’s strategies are
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The Rhizoctonia solani complex represents an economically important group of soilborne plant pathogens that can cause infection on many plant species throughout the world (Whisson et al 1995; Sneh et al. 1996 ). The pathogens are mainly perpetuated through infected propagation materials‚ originating from infected plants (Maas‚ 1984). Once the plants get infection‚ sclerotia of the pathogen are surrounded by sloughed plant cells‚ thus improving their survival rate in soil (Maas‚ 1984). It can persist
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Suffering the Oedipus complex I agree with the fact that Sophocles’ Oedipus had suffered from the Oedipus complex because Oedipus has shown that he is part of the triangle of being the young child who is “in love with one parent and hating the other” (Freud 472). If a person is one to not get over this stage in his childhood‚ to detach from his mother and forgive his father‚ then the conflict of the triangle has not been resolved leading him to be psychoneurotic. In the next paragraphs‚
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producing another action potential (Stillman‚ 2005). In this lab‚ compound action potentials (CAPs) will be measured from an isolated sciatic nerve from a cane toad‚ Bufo marinus. Compound action potentials are the total sum of action potentials from the multitude of neurons that compose a nerve (Stillman‚ 2005).
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founder of modern psychiatry‚ developed the Oedipus complex after studying dreams and the unconscious mind. Freud’s theory of the Oedipus complex assumed that infants love the opposite-sex parent and hate the same-sex parent. The feelings of love and hate change as the child grows‚ but the original feelings of hate for the same-sex parent and love for the opposite-sex parent still remain in the unconscious mind of adults. The Oedipus complex was based off of the legend of King Oedipus‚ a prince
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Legal guardianship is a complex‚ costly and timely issue within the healthcare field and hospital setting. Although the number of patients who fall into this category is small‚ it is a costly selection of people (Chen et al.‚ 2014). I chose this topic due to the fact that I have experienced the effects of applying for guardianship while working in the hospital and find that it is a topic that many are uneducated about. Guardianship is a complex issue that takes action when a person does not have
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war supplies used by the French in Indochina which equated to about $3 billion.2 This marked the beginning of the United States involvement in Southeast Asia and the expansion of the military-industrial complex in America. This paper will explore the role the American military-industrial complex played as part of the Vietnam War. Advancements in technology have always occurred during times of war as nations develop new and more efficient ways of destroying each other. However‚ its possible
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Analysis of Alum‚ AlK(SO₄)₂ •12H₂O Purpose The purpose of the experiment is to confirm whether the compound is Alum. Introduction Percent composition is defined as part divided by whole multiplied by 100. Water of hydrogen is defined as the amount of water produced into a molecule prepared in an aqueous solution. Molecular formula indicates the actual numbers and type of atoms in a molecule (notes). Procedure The procedure in this experiment is to determine melting point and mole ratio of
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