Calculating the Enthalpy Change of Reaction for the Displacement Reaction between Zinc and Aqueous Copper Sulphate Data Collection and Processing Observations: * Drops of water left on the inside of the measuring cylinder * Hole in the lid‚ possible escape route for gas or splash-back * The polystyrene cup felt warm during the reaction By extrapolating the graph we can estimate what the rise in temperature would have been if the reaction had taken place instantaneously. I can
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(a) Outline two theories relating to the formation of relationships (b) Evaluate one of the theories outlined in (a) One of two theories for the formation of romantic relationships is the filter model which was proposed by Kerckhoff and Davis (1962). It claims that people rely on many social and personal factors to filter potential relationships from a ‘field of eligibles’. Different criteria tend to be used at different stages. Initially being social/demographic values‚ then similarity of attitudes/values
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Describe and Evaluate two theories of the formation of romantic relationships In 1970 Byrne and Clore introduced the reward/ need satisfaction theory for the formation of relationships. They suggested that we are attracted to individuals whose presence is rewarding for us‚ and that naturally we find stimuli rewarding if it meets an unmet need; the more rewards someone provides for us‚ the more we should be attracted to them. They believed that the formation if relationships was linked with the idea
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Getulio Vargas was the most expressive character of the Brazilian Republic. He was born in the city of São Borja‚ Rio Grande do Sul‚ on April 19th 1882. He attended military schools as a youth‚ but majored in Laws in 1907. He was raised by a traditional family in a rural area. Vargas ruled as dictator (1930-34)‚ congressionally elected president (1934-37)‚ and again dictator (1937-45). Vargas assumed largely dictatorial powers‚ ruling most of that time without a congress. He held sole power as provisional
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supports the formation of the Cu2+ ions in the solutions? The 15mL of nitric acid and the heat from the Bunsen burner supports the formation of the Cu2+ ion. Why was it important to perform this reaction in the fume hood? It is important because the chemicals produce a toxic gas. Is there any copper metal left after you have completed this step? If not‚ where is the copper? No‚ there is no copper left. It dissolved in the nitric acid solution. Did you initially observe the formation of a precipitate
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Outline and Evaluate Two Theories of Relationship Formation (24 marks) Byrne and Clores Reward/Need Satisfaction theory states that we will become attracted to a partner based on how that person makes us feel. Mutual attraction will occur when each partner meets the others’ needs. Stimuli in our lives can usually be seen as rewarding or punishing‚ rewarding stimuli making us happy and punishing stimuli having the opposite effect. We can also be attracted to someone through association of events
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society might have partial view of the mesomorphs that they might automatically be drawn into violent activities by peer groups. These physiological studies regarding the influence of genetics on the formation of criminal behavior show that there is a certainly a genetic influence on the formation of criminal behavior. As this can be seen in Sheldon’s theory. Even though‚ bodily figures can be developed through external exercises‚ the innate body is the major component. Therefore‚ Seldon’s theory
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Explain significant factors related to the formation of internet communities. What is the role of identity in the formation of online identities? How is the Internet like "a playground for identity formation?" Technology has changed the way we see everything include ourselves‚ things like friendship‚ relationships‚ and just peership has changed from a traditional face to face to the development of online relationships with the utilization of online communities. “Computer Mediated Communication (CMC)
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Bollywood Dance Movies and Indian American Identity Formation Introduction Bollywood song and dance draws attention to Indian film studies as one of the most dominant and distinguishing features of the Indian culture (Dudrah‚ 2006‚ p.26). Dancing within movies is becoming among the most common attributes of modern popular culture that generates and reflects diversity in cultures and the traditional values of a society. Consequently‚ films have become a major part of modern society‚ through which
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took one side to support. This caused fear in the newly-independent countries as they did not want foreign superpowers interfering in their matters like they did in Vietnam. Another example that supported the formation of ASEAN was Indonesia’s president‚ Sukarno‚ who proposed the formation of a regional group to advocate for neutrality in the USA and USSR rivalry and band together to stand up against the foreign powers. Finally‚ it is common knowledge that cooperation and ultimately integration
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