Standardization of a NaOH Solution with Potassium Hydrogen Phthlate (KHP) Name:________________________________________________________________ Period:_____ Prelab 1. A 0.8234-g sample of "KHP" required 38.76 mL of NaOH for titration to the phenolphthalein endpoint. What is the exact molarity of the NaOH solution? 2. A 25.00-mL aliquot of an unstandardized HCl solution is titrated with the previously standardized NaOH solution from #1 above. If 32.55 mL of NaOH titrant
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ESSAY 2 The question “do you think that ease does not challenge us and that we need adversity to help us discover who we are” suggests that tough challenges reveal our strengths and weaknesses. In other words‚ hardships can often lead us to examine who we are and to question what is important in life. In my opinion‚ frequent adverse conditions‚ help us disclose our inner feelings and stamina to outer world. Throughout the society and in life‚ the evidence to support my viewpoint is
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Do you ever think about being a slave? How brutal and harsh being a slave was? Well‚ poor Frederick Douglass knows exactly what it’s like‚ and here’s his story. Frederick Augustus Washington Bailey is also known as Frederick Douglass‚ he was born in February 1818. His real birth date is unknown‚ but later in his life‚ they celebrated it on February 14th. Frederick was born in Tuckahoe‚ Maryland. Frederick was born into slavery. When he was just 12 years old‚ he learned to read and write from a
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1. Who were the Vikings? ------The Vikings were also traders ‚ explorers and settlers. They were highly advanced and not as primitive and barbaric as they are portrayed. 2. How did the Viking raid? ---------A Viking raid nearly always came as a total surprise. The Vikings were expert navigators and knew the coasts of Europe like the back of their hand. They decided on a target and planned the attack in advance. Having the fastest ships of the day they would arrive seemingly out of nowhere close
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1958 CONVENTION ON THE HIGH SEAS Adopted at Geneva‚ Switzerland on 29 April 1958 [http://untreaty.un.org/ilc/texts/instruments/english/conventions/8_1_1958_high_seas.pdf] ARTICLE 1 3 ARTICLE 2 3 ARTICLE 3 3 ARTICLE 4 4 ARTICLE 5 4 ARTICLE 6 4 ARTICLE 7 4 ARTICLE 8 4 ARTICLE 9 5 ARTICLE 10 5 ARTICLE 11 5 ARTICLE 12 5 ARTICLE 13 6 ARTICLE 14 6 ARTICLE 15 6 ARTICLE 16 6 ARTICLE 17 7 ARTICLE 18 7 ARTICLE 19 7 ARTICLE 20 7 ARTICLE 21 7 ARTICLE 22 7 ARTICLE 23 8 ARTICLE 24
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idea of mandatory voting during U.S. elections is a much-debated topic in the United States. Making voting mandatory for all citizens‚ is debated to be something that could be either positive or negative. Both sides of the issue have their reasons why mandatory-voting laws should or should not be passed. Those who believe that mandatory voting should become a law believe that it will bring the number of voters on Election Day to increase. With voter participation rates falling below sixty percent
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#6:Treasure Chest Problem: Someone offers to give you a million dollars($1‚000‚000) in one-dollar ($1) bills. To receive the money‚ you must lie down; the million one-dollar bills will be placed on your stomach. If you keep them on your stomach for 10 minutes‚ the money is yours! Do you accept the offer? Solution: Each dollar bill weighs 1 gram‚ if we multiply 1gram by 1‚000‚000 dollars we get a weight of 1‚000‚000 grams. If there are 454 grams in a pound then $1‚000‚000 will equal 2202 pounds
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that they want to do all their can for us and they want only tthe best things‚ we try not to argue with them. Besides‚ after some time‚ we agree with them that the education is the most important component of our life and we should invest in it all our money‚ talents and time. The quite diferent reasons for attending university are raised‚ when we make a decision. The grounds of our behaviour can be of two natures: the tradition and rules‚ which have been inculcate in us from a very young age or
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By: Jessica Jones Switched at Birth Essay- 2 hours ( Season Premiere and Second Episode ) ABC Family has just introduced a new TV series titled “Switched at Birth.” It is about two girls that are switched at birth in the hospital. One of the girls named Bay Kennish is in Biology class when she discovers ‚ through a test being conducted in class that she Has a rare AB blood type. Her parents advise her that this is impossible because they are Both Type A. She asks her parents
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Every college student has either good or bad experiences during his college life. One of the bad experiences is living with a roommate you don’t like. During my collage studies‚ I had a roommate who gave me bad times because he was messy‚ noisy‚ and stingy. My roommate was so loud that he caused me problem‚ while I was trying to waken up early for classes. He scram when he was watching a game on TV. Also‚ he likes to study with the radio up and that bothered me especially when he was studying late
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