Title: - Infrared Spectroscopy‚ Boiling point and Melting point. Introduction: - Infrared spectroscopy has also made a break though in medicine. It used to evaluate the kidney stone diseases thus broadening the use of IR in different ways. The purpose of this lab experiment is to identify the unknown solutions using the Infrared Spectroscopy (IR)‚ boiling point‚ and melting point (1). The IR helps to determine the compounds such as a functional group. In order to analyze the compound‚ IR and melting
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the school day to achieve better grades? In our defense‚ we created a survey to test just the question. We were taught that the day of an important test- you need sleep and to eat a healthy breakfast. Do students of Waubonsie Valley believe in this theory? In proving our hypothesis of‚ if students eat breakfast‚ than they will receive good grades‚ we developed a survey in asking such questions to figure out about eating habits of high school students before school. Our group started out in developing
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Over the centuries‚ immigration has benefited the United States for the use of slavery‚ but what about for the economy or just the country itself? The US has been given the name‚ “The Boiling Pot‚” because we have a lot of different races combined into one country. Have you ever wondered how the boiling pot could’ve just been some scrap metal if immigrants hadn’t come into the United States and built it a little? Some people think that immigrants just want to steal our jobs‚ but do they really? Maybe
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BOILING POINT G1 Decreases going down. Because metal bonds get weaker. Less energy is required this metallic bonding. BOILING POINT G 17‚18 Increases. Because the atomic size incrases. The molecules are attracted by intermolecular forces. Going down the group‚ the intermolecular forces increases. More energy is needed to overcome these stronger forces. DENSITY Because mass increases faster than volume. REACTIVITY OF GROUP 1 The number of occupied shells increases. The atomic size increases
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36 5. Calculated mass of the sinker in ounces 1.74g Part C 1. Length of the foil 8.5cm 2. Width of the foil 8.5cm 3. Mass of the foil .60g 4. Volume of the foil .222 5. Thickness of the foil .0031 Part D 1. Boiling point of the ethanol 65ºc Part E 1. T¹ initial temperature 125ºc 2. T² final temperature 155ºc Post lab questions: 1. Based on my temperature value and my lab measurements‚ I calculated that the water density would be 2.16 (g/mL).
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HOW TO WRITE A NONPROFIT BUSINESS PLAN? 5 What is your opinion about eating toasted ants‚ about eating fried frog legs‚ about eating puppies and kittens? About eating raw monkey brains? If you were reared in U.S. society‚ more than likely you think eating frog legs is okay; eating ants is disgusting‚ and eating dogs‚ cats‚ and monkey brains is downright repugnant. How would you apply the concepts of ethnocentrism and cultural relativism
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task made further daunting when topics such as the cultivation theory are associated with our beloved Disney movies. An article titled Images of Animated Others: The Orientalization of Disney’s Heroines from The Little Mermaid to The Hunchback of Notre Dame By Celeste Lacroix argues consumerism and orientalization is rife throughout Disney princess movies. I disagree‚ and through my analysis of the Disney movie The Princess and the Frog I will prove that not all Disney princess movies are racially
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deformed frogs scattered throughout the state. There are many speculations as to how the frogs got such deformities. Some scientists believe that its something in the waters of the Minnesota wetlands‚ other factors could be parasites or ultraviolet radiation. Minnesota is not the only location in the world that has reported deformed animal sightings‚ but almost three-quarters of the deformed frogs were reported in Minnesota. This is not necessarily because Minnesota contains the most deformed frogs‚ because
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Frogs are needed for everyday life. They are part of pond life. Each animal is important because even in the pond‚ there is a food chain. Frogs are amphibians‚ animals that spend half of their lives under water‚ and remainder on land. The first frog appeared in the early Jurassic period about 200 million years ago. Frogs live on every continent except Antarctica‚ but tropical regions have the largest amount. Like all amphibians‚ frogs spend half their lives near water because they must return to
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True Love? When Frogs mate‚ the male frog tends to clasp the female underneath in an embrace called amplexus. He literally climbs on her back‚ reaches his arms around her "waist"‚ either just in front of the hind legs‚ just behind the front legs‚ or even around the head. Amplexus can last several days! Usually‚ it occurs in the water‚ though some species‚ like the bufos on the right mate on land or even in trees! (photo courtesy of Emile Vandecasteele) While in some cases‚ complicated courting
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