Melissa Carrithers AP Chemistry period 6 2-11-15 Determination of Ka of Weak Acids Purpose: The purpose of this lab is to find the strength of weak acids by determining the equilibrium constants for their ionization reactions in water. Is to use their measured pH values to calculate the pKa for the two unknown weak acids thus determining their identities. Hypothesis: If we neutralize a solution that contains a weak acid by adding a strong base to the solution‚ then the ions will be isolated and
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Jay Yang Mrs. Hill English 10 Honors-Period 7 5 October 2012 “There Will Come Soft Rains” Analysis Although technology seems to have replaced man in the opening pages of “There Will Come Soft Rains‚” in the end‚ Ray Bradbury shows that technology without man is doomed. In the beginning of the story‚ technology has rendered man totally unnecessary in the day-to-day running of a house. For example‚ the quote: “Tick-tock‚ seven o’clock‚ time to get up…”(Pg. 87)‚ shows that the house automatically
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In the story There Will Come Soft Rains the time period it takes place is in the future. August 4 2026 is the exact date of when the story takes place. As the story goes on‚ it goes through a days cycle in the house. It also describes through the technology‚ how advanced the world is. The house wakes up and announces to the people (that are supposed to be there) the time. It also makes food cleans the house and takes care of itself all by itself. Now in the present we have technology like this
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Raymond Raymond lived in a long-term nursing home. A child he was suffering from severe autism‚ all day immersed in the fantasy world of self‚ abnormal behavior‚ be regarded as an idiot. In particular‚ he was afraid the rain‚ and always pronounced his name Lehman Rain Man - "Rain Man." Raymond Charles abducted and want to re-change the will. The next day‚ the brothers went to the airport‚ but how Raymond would not fly‚ but also enumerate the various air crashes in recent years. Charlie had to open
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in the work “Cat in the rain”? (3) What in the work “Cat in the rain” can show the reader the inequality of rights of women? II. BACKGROUND OF THE RESEARCH A. METHOD OF STUDY In this research paper‚ the main method of study used is library research with the textbook of this subject‚ the sources from the internet include comments‚ essays‚ analyze and the quotations. B. LITERATURE REVIEW Darren Felty mentioned in “Spatial Confinement in Hemingway’s ‘Cat in the Rain’ ” (1997; page 363-369)
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in the Rain” was written by E. Hemingway in the 1920s. E. Hemingway‚ the author‚ is one of the most famous American novelists‚ short-story writers and essayists‚ whose deceptively simple prose style has influenced a wide range of writers. He was awarded the Nobel Prize for Literature in 1954. "Cat in the Rain" is one of his famous short stories‚ depicting an American couple that spends their holiday in an Italian hotel. The woman in the story sees a cat stranded under a table in the rain and wants
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Acid Reflux or Gastroesophageal Reflux Disease (GERD) is caused by stomach acid rise towards the esophagus and cause pain in the solar plexus or a burning sensation in the chest. The cause of acid reflux (GERD) is the proper functioning of the lower esophageal sphincter (LES). LES is a circle of muscle at the bottom of the esophagus. LES serves as the automatic door opens when food or drink down to the stomach. After the food came in‚ the LES will be shut down to prevent the existing food and acid
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Chapter 10 ComMon Acids and Alkalis 10.1 Acids and Alkalis 1. Acids taste sour. Many fruits contain acids. 2. The three mineral acids commonly found in the laboratory are hydrochloric acid‚ sulphuric acid and nitric acid. 3. Alkalis taste bitter and feel soapy or slippery. 4. The common alkalis found in the laboratory are sodium hydroxide solution‚ potassium hydroxide solution‚ calcium hydroxide solution and ammonia solution. 10.2 Acid-Alkali Indicators 1. An acid-alkali indicator
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English II Pre – AP Ms. Smith 2 May 2014 Ray Bradbury’s “There Will Come Soft Rains” Analysis Many of Ray Bradbury’s novels tend to focus around the idea that humans downfall will be due to the increased attention to technology and machines are incapable of human emotion. Unlike most short stories‚ “There Will Come Soft Rains” does not have any human characters. It is just an automated house. The house performs a routine‚ similar to a human’s. It makes pancakes‚ cleans itself‚ reads poems
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HEADING: - MOTOR CYCLE RAIN SUITS. The English poems read rain‚ rain go away come again another day‚ but with the presence of rain suits there is a possibility of reversing the poem itself. Having a ride through every possible rain conditions‚ the best part of it is obviously having a motor cycle rain suit and on the other hand to ride after the rain stops which show the cleanliness of Mother Nature just getting out of the shower. Especially in the scenario‚ in which the chances of downpour is high
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