Zn dust in the third test tube resulted into a gray-brown precipitate. The mechanisms in this reaction are the dissociation of Cu(OH)2(s)‚ redox of Cu2+ and Zn‚ and precipitation of Zn(OH)2‚ leading to an overall reaction of Cu(OH)2(s) + Zn(s) ⇌ Zn(OH)2(s) + Cu(s). When 6.0 M HNO3 was added to the fourth test tube‚ the precipitate disappeared. The H+ ions from the complete dissociation of HNO3 neutralize the OH- ions. This results to the shifting of the system to the right. The addition of 6.0 M
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we needed to understand the dissociation of ionic bonds. When two oppositely charged atoms bond together there is a transfer of an electron(s) from a cation to the anion. This occurs because the cation is willing to give up an electron to obtain 8 electrons in their valence shell where as the anion is accepting the electron to fulfill its valence shell. When compounds containing ionic bonds are dissolved in water‚ the ions dissociate from one another. This dissociation causes ions to move freely throughout
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Michael Hudson was indeed not sleepwalking and was conscious during the criminal act. The most probable explanation for Mr. Hudson’s actions was that he was in a hysterical dissociative state. Sleepwalking is a form of hysterical dissociation. During this hysterical dissociation‚ a coexisting‚ conscious personality may have been overwhelmed by emotions due to extreme stress‚ as stated before. This therefore‚ changed the mental processes occurring in Mr. Hudson’s brain. An individual within this state
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special way technological. The language of technology becomes absorbed into Fitzgerald’s tactics. For example‚ in the opening pages of The Great Gatsby‚ Nick tries to evaluate his recollections‚ mixing past and present in a way that suggests their dissociation. He states strong sympathies‚ and also tenuous speculation. But‚ as he reaches back into the past to tell his story‚ he allows himself more than one mode of narration. He will be as coldly objective as the eye of the camera. The first major
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Blood plasma is the fluid part of blood that contains nutrients‚ glucose‚ proteins‚ minerals‚ enzymes‚ waste products‚ antibodies‚ clotting proteins and hormones. Its role is transporting the substances around the body. Plasma contains 90% water and only 10 the solutes. Erythrocytes (also called red blood cells) are biconcave disks‚ containing haemoglobin that transports oxygen. They transport the oxygen to cells all over the body. The surface area to volume ratio is very large on the erythrocytes
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psychic splitting in the human being. These usages are precursors of the concept of splitting as defined by Freud. They are found in the nineteenth century in relation to hysteria and hypnosis (splitting of the personality‚ multiple personalities‚ dissociation) and in Pierre Janet’s work‚ in which the concept of a deficiency of psychological synthesis plays an important role. Freud and Breuer return to the concept of splitting in relation to "splitting of consciousness" and from 1894 ("The Psycho-Neuroses
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binge eater which has caused her to become obese at the age of 16. Precious is also illiterate. She is unable to perform academically in junior high school‚ so she has been transferred to an alternative school. Precious has been diagnosed with dissociation disorder. She has stated that she often goes into a fantasy world where she is able to
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molecules‚ which explains the properties of molecular systems by determining the internuclear distance between two atoms. The second becomes a valid theory in regards to LeRoy Radius and describes the vibrational energy levels near the molecular dissociation limit and uses this formula‚ V(r) = D – C n/r ‚ to determine the potential interactions between two atoms. When asked if he had an end goal in entering the scientific field‚ he notes that as a M.Sc. student‚ he studied elementary atomic recombination
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Haemoglobinic acid b) i) Method I: CO2 in the tissue diffuses into the red blood cell. Method II: CO2 reacts with water to form carbonic acid. ii) - Catalyses a reaction between carbon dioxide and water to form carbonic acid - Catalyses the dissociation of carbonic acid into hydrogen carbonate ions and hydrogen ions. iii) To balance the electrical charge. This is known as the chloride shift. c) It helps to maintain the blood pH by removing hydrogen ions from solution. d) - As dissolved
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Defense mechanisms or manners in which we behave or think in certain ways to better protect or “defend” ourselves. Defense mechanisms are one way of looking at how people distance themselves from a full awareness of unpleasant thoughts‚ feelings and behaviors. Defense mechanisms (or coping styles) are automatic psychological processes that protect the individual against anxiety and from the awareness of internal or external dangers or stressors. Individuals are often unaware of these processes as
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