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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Education should only be concerned with what is useful in life. Discuss. Education is championed to be the solution of many prevailing problems society is facing today. An overarching view of education can be seen as a way in which people gain knowledge‚ information and understanding‚ and learn new skills. One can safely say that the breadth and depth of what can be learned cannot be finished in a lifetime and thus it often forces educators to sieve out and choose areas that are deemed useful
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Should children get ribbons‚ medals‚ trophies whether they win or lose? When you grow up you most likely have seen changes in sports. A lot of us participate in extracurricular sports. Such as basketball‚ football‚ softball‚ volleyball‚ etc. Playing we realized how much it hurt to lose‚ while we watched the other team celebrate their win. Everyone learns how to cope with winning and losing at points in their life. At this time it really seems like a lot of kids that play a sport will win a medal
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need to perform. In this experiment‚ creatine is added to water and its effects on Daphnia is tested. By observing the heart rate‚ one can determine if the creatine increases or decreases heart rate. Heart rate was chosen to be measured because one can then see how creatine affects the heart. If it is unhealthy for the Daphnia‚ it could potentially be unhealthy for humans. “Long-term safety of creatine supplementation has been questioned. This retrospective study was performed to examine markers
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The Human Heart Rate Aim: To study changes in the rate of the human heartbeat. Introduction: Blood is sent pulsing through the body’s veins‚ arteries and capillaries with each beat of the heart. The circulation of blood through the body delivers oxygen and food to the cells and removes wastes. The cells cannot survive if circulation stops for even a small amount of time. With an increase in body movement there is an increase in the cell’s energy use and the heart rate must increase to pump
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scientists to wonder about a more challenging task‚ cloning humans. This challenging task is morally wrong and should not be stood for. However‚ some people seem not to realize the negative aspects that cloning would bring into a world which is already nuisance. We cannot deny that cloning may help in saving one’s life or making someone’s life better but will it cause nuisance to the society with the misuse of the cloning process? First of all‚ the advantage of cloning is this process provide organs
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Biomes and Diversity Extinction is a natural selection process. Should humans strive to preserve a representative sample of all biomes or aquatic zones? Why should humans be concerned with the extinction rate? This is an interesting question. Lets consider the fact that it begins by stating extinction is a natural selection process. This seems to stifle one side of this argument.The side of the argument that rallies humans to be concerned with the extinction rate and strive to preserve a representation
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1. Explain why Adichie is hopeful. (1) She believes in the ability of human beings to make and remake themselves for the better. 2. Identify and explain the effectiveness of the image: “masculinity becomes a hard‚ small cage.” (3) It is a metaphor (1). Views or perceptions of masculinity is being compared to a cage. This is an effective comparison as it implies that ouf view of masculinity is restrictive‚ narrow‚ stifiling‚ suffocating or indestructible. (2) 3. List the four things Adichie says
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encourages equal sharing in children but not in chimpanzees Humans actively share resources with one another to a much greater degree than do other great apes‚ and much human sharing is governed by social norms of fairness and equity1–3. When in receipt of a windfall of resources‚ human children begin showing tendencies towards equitable distribution with others at five to seven years of age4–7. Arguably‚ however‚ the primordial situation for human sharing of resources is that which follows cooperative
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Discuss whether the introduction of maximum prices by a government would solve the problem of scarcity. Introduction Maximum price is the highest possible cost of a good or a service that is legally allowed. While an unregulated market usually does not have a maximum price besides what consumers are willing to pay‚ during certain times‚ the government would step in to assert some price control so that consumers within the country will not be affected that badly by inflation. (BusinessDictionary
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