BIOL2220 Lab 3: Hill Reaction Introduction In 1937‚ Robert Hill discovered that isolated chloroplasts can generate oxygen when they are illuminated in the presence of a suitable electron acceptor‚ even in the absence of carbon dioxide. This finding was a landmark in the study of photosynthesis because it established that the source of the electrons used in the light reactions is water. It also confirmed that the released oxygen is derived from water instead of carbon dioxide. In chloroplasts
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Reaction Paper Elizabeth Bishop’s “The Hanging of the Mouse”‚ places animals in the roles of humans in reference to an execution. The writer uses animals to replace humans to possibly convey a message or point of view towards the death penalty. In the story‚ the mouse is being executed for what we believe is some sort of crime. It isn’t clear whether or not the mouse actually committed a crime‚ but we are led to believe that an act occurred in which caused the mouse to be executed on this
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Reminder: These notes are meant to supplement‚ not replace the laboratory manual. SN1 Reaction Notes Background and Application Substitution Nucleophilic First Order (SN1) reactions are one of the most common type of organic reactions. SN1 reactions can be used to make a wide variety of new compounds. In this experiment‚ t-amyl alcohol will be converted by a SN1 mechanism to 2-chloro-2-methylbutane. Safety Precautions Concentrated Hydrochloric Acid is 12M. It will cause visible destruction
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Everglades National Park The Everglades is a park in Florida. The government took some of the land and made it “Everglades National Park.”It was established in 1947 to preserve and educate people about the area. Everglades National Park is located in South Florida it is an area with a subtropical climate and abundant animal life. Did you know that Everglades National Park is the only place in the world that crocodiles and alligators live side by side. It is home to endangered species and posses
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Garamba National Park‚ established in 1938‚ is a World Heritage site located in the Democratic Republic of Congo. The park’s location between the Guinean and Sudanese biogeography realms makes the region particularly interesting in terms of vegetation and plant life. The Garamba National Park boasts a larger variety of plants and animals than any other country in Africa. One reason for the large variety is the diversity of the climates and the ecosystem. Garamba National Park is home to tropical
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Samsung and the Theme Park Industry in Korea Dominicus Mayo The Industry Theme Park is a large entertainment area and has variety complexes with theme in each of its complex. Theme Park is a global Industry operating in North America‚ Europe and Asia with attendance from local area and from all over the world. Theme park become necessity for the people to get entertainment and leisure after busy working day‚ especially for family. The reason that people come to theme park is the ride that delight
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Lab #5: Grignard Reaction – Synthesis of Triphenylmethanol John Kang Chem 152L Performed: 7/20/04 Date submitted: ________________ Lab Partners: Sang Lee‚ Vicky Lai TA: John Stanko Abstract: This experiment explored the synthesis of triphenylmethanol through the use of Grignard reagents. The percent yield of the product was 10% on a relatively humid day. The melting point was calculate to be 127.2oC with a literature value of 162oC. An IR spectrum of the product was taken and used
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Chemical Reaction Lab Well #1 CuCl2 + Al (shot) - Bubbling - Turning reddish-maroon - 33oC Well #2 CuCl2 + Al (foil) - Bubbling‚ but less than well #1 - Turning black - 28oC Well #3 CuCl2 + Zn - Turned black then red - No bubbling - 29oC Well #4 CuCl2 + NH4OH - Cloudy - No bubbling - 26oC Well #5 CuCl2 + NaCO3 - Not mixing with CuCl2 - Heterogeneous - 25oC Well #6 CuCl2 + AgNO3 - Cloudy - Top layer is white -29oC 1. The more pronounced reaction was the aluminum
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Kinetics Kinetics 6.1 Rates of reaction 6.2 Collision theory 6 16.1 Rate Expression (AHL) 16.2 Reaction mechanism (AHL) 16.3 Activation energy (AHL) 6.1 Rates of reaction 6.1.1 Define the term rate of reaction. 6.1.2 Describe suitable experimental procedures for measuring rates of reactions. 6.1.3 Analyse data from rate experiments. © IBO 2007 Figure 601 An explosion is a quick reaction D ifferent chemical reactions occur at different rates (i.e. speeds)
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Dog parks can be a problem at times or they can be a solution at others depending on perspective. Many people love dog parks‚ while many hate them. Dog parks can be very costly‚ but they can also bring up property values and bring in more of a population. To some residents‚ dog parks are a problem. Dogs are very noisy‚ irritating‚ horrible animals. According to some studies‚ dogs bark upward of 100 decibles. Also‚ with a very uncomplient dog‚ many owners yell at their dogs creating more noise. Dogs
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