1. The partial molar volumes of acetone and chloroform are 74.16 cm3 mol-1 and 80.23 cm3 mol-1 respectively. Calculate the volume of a mixture containing 25.00 moles of acetone and 75.00 moles of chloroform. 2. Acetone has a molar mass of 58.1 g mol-1 and a density of 0.787 g cm-3. Chloroform has a molar mass of 119.4 g mol-1 and a density of 1.499 g cm-3. Estimate the volume of the above mixture using this information. 3. Calculate the molal freezing point depression constant Kf for
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characters. In Chris Cleave’s novel‚ Little Bee‚ the author explores where individuality lies within a person‚ as the characters face internal conflict while struggling to define their own identities. Cleave introduces this personal conflict as Sarah describes their personal battles more in depth: “The summer my husband died—we all had identities we were loath to let go of. My son had his Batman costume‚ I still used my husband’s surname‚ and Little Bee…still clung to her name she had taken in a
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speakers competence and character. In my speech about bees being endangered I spoke about my ignorance towards bees. My ignorance was started after I got stung and existed until I watched a bee pollinate a flower. The second appeal is logos. This is the evidence and reasoning you deliver in the speech. For example‚ the reasoning‚ I talked about is what bees job is. They pollinate a lot of plants and this allows many families to survive. The evidence of bee decline in population is the number of crops suffering
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Birmingham‚ AL‚ is home to plenty of sunshine and blue skies‚ but it’s also home to a variety of bothersome pests. From bees and mice to rats and spiders‚ each pest poses a unique set of problems and potential dangers. To help you better understand the pests that plague your area‚ here is a quick look at some common nuisances and what can be done about them. Bees and Wasps While bees are a crucial part of the ecological system‚ they can be dangerous to humans when they build their nests too close to
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of the country‚ and China fell far behind the rest of the world in terms of military‚ technology‚ and government. By far one of the most devastating‚ but influential people who contributed to the history of the Chinese was a woman by the name of Cixi. Before we delve into the rule of Empress Cixi we have to understand her life and how she became a woman of such prestige and influence. Cixi was a product of a marriage between a lowly ordinary official Yehenara Huizheng and Lady Fuca. Born on November
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Akeelah and the Bee Akeelah is an eleven year old African American girl who lives in a low income area in California with her family. Her economic status is poverty and she realizes quickly that she is made fun of by the kids in her school for being smart. She lives with her mother and she has two brothers and one sister. Her father passed away‚ leaving her mother alone to raise the children. Her mother works in a hospital and life seems to be a struggle for her. The movie
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The Secret Life of Walter Mitty‚ is a film directed by Ben Stiller. It’s an adventure drama‚ about a Negative Assets manager at Life magazine (played by Ben Stiller). Through the lens of Walter Mitty‚ we see how he feels small and useless as he can not get the girl he’s obsessed with. His company is switching from a paper copy to an electronic copy‚ Walter was in charge of getting the last cover page for the company. He loses the picture and goes on a gurney looking for the picture‚ across the ocean
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‘The Secret Life of Frogs’ is a poem that delves into the childhood perception of war‚ in particular World War I‚ and the experiences of their fathers. ‘The Secret Life of Frogs’ deals with the idea of misunderstandings incurred when children attempt to understand adult concepts. This is evident through the use of punning. The term ‘Frog’‚ which is frequently used throughout the poem adds amusement to the text because to the readers‚ it not only translates literally to a frog‚ but also represents
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Rules and Regulations of the National Quiz Bee Elementary MAKABAYAN (Philippine History‚ Culture & Values)‚ Elementary MATHEMATICS‚ High School SCIENCE & TECHNOLOGY and Collegiate GENERAL INFORMATION & INTERNATIONAL AFFAIRS Categories www.quizbee.org.ph Rules in Makabayan Contest Proper 1. Questions will be read twice by the Quizmaster; once in English and once in Filipino. 2. After the second (2nd) reading‚ the Quizmaster shall say “go” --- only then will the contestants be allowed
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It is very common for writers to use literary devices as tools to help convey the meaning of their work. In the passage from the novel‚ The Beet Queen‚ written by Louise Erdich‚ Erdich uses literary devices to depict the impact of the environment on the two children. The author uses imagery to describe the physical effect of the environment on the children‚ selection of detail to depict the tree’s impact on the children‚ and point of view to clearly explain the impact the environment has on the children
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