Discussion The acid neutralising capacity (ANC) of 3 brands of calcium carbonate (CaCO3) tablets was determined by reacting the tablets in excess standardized hydrochloric acid (HCl) and then back-titrating with a standardized sodium hydroxide (NaOH) solution. Back titration was required for two reasons. Firstly‚ CaCO3 tablets are poorly water-soluble but dissolve rapidly in acid. Secondly‚ CaCO3 is a weak base so it is difficult to determine the end point of the reaction if titrated directly. Assuming
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The text “Back for Christmas” by John Collier is written in a style of fiction. The story is about farewell party to the doctor Carpenter and his wife. In the beginning of the text we can see the Carpenters’ living room that was filled with the close friends who had come to say “last-minute farewell” - the author used this epithet to show us that their friends would be missing him very much. On the contrary with his wife doctor Carpenter wasn’t sure he would come in time‚ he thought smth
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Looking Back and Looking Ahead Education has been a major part of life. Thanks to education‚ I am able to continue my studies now at a college level and soon I will be able to achieve my professional goals. These goals could not be met without having the proper habits of mind. According to Framework for Success in Postsecondary Writing‚ habits of mind are “ways of approaching learning that are both intellectual and practical”. These habits include: curiosity‚ openness‚ engagement‚ creativity‚
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Have you just bought an expensive house for your budget and you are left no means of decorating your back-yard with the help of professionals? Are you trying to find ways to cheaply make the best of your surroundings and use every resource you have around the house in order to improve the look and feel of your yard? I will try below to give you some pointers which have helped me landscaping on a budget and determined me to never use a specialized company which can be quite pricy to be honest. 1.
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Description: My subject on this piece of paper is the character design of the movie Monkey King: Hero is Back. On this horizontal composition’s artwork‚ the figure in the center of paper is the main character of this movie‚ the Monkey King. Monkey King is wearing the armor and holding his golden cudgel‚ and standing on a stone. He is a classic character in Chinese novel and cartoon‚ he include few generation’s memories. This movie considered many popular elements and use the latest technology
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The movement to “Take back the schools” was a movement initiated by a group of Chicano students demanding for a change in their schools system in East Los Angeles California. The 1960’s was a time when Mexican American students were suffering from neglect and discrimination in their schools. It was obvious there was a problem with the school system of education only one out of four chicanos was completing high school. Students were separated into different classes by their IQ scores. Students with
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However‚ in the novel “Until They Bring the Streetcars Back‚” by Stanley Gordon West‚ Cal Gant demonstrates this principle of giving time and time again. If love is not something you say‚ but something you do‚ then how many acts of loving go unnoticed throughout a day? It seems that the simplest actions‚ such as waving hello to an elderly couple on the street‚ can be the most sentimental. This theme plays out in Until They Bring the Streetcars Back‚ through Cal’s kindness and blind compassion. Despite
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An Analysis of the Twin Brothers’ Motives in “The World on the Turtle’s Back” In “The World on the Turtle’s Back”‚ the right-handed twin is portrayed as the benevolent “Master of Life” (200) and the left-handed twin is seen as the devious one. In my opinion‚ the left-handed twin is not the antagonist of the story. The hatred towards the left-handed twin initiated when he killed his mother at birth. “He said he saw light in another direction‚ and said he would be born that way” (89). His
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In the article‚ “A Back to School Stress-Management toolkit for Teens”‚ Melanie Greenberg states that many teens around the highschool and college age‚ are experiencing stress. Greenberg says that most of the stress is coming from the anxiety of starting a new school year‚ or applying to colleges. While some teens are excited to have new challenges put in front of them‚ most are anxious about their gpa score‚ or if they are older teens‚ not getting accepted to a collage. To prevent these actions
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Prepared Remarks of President Barack Obama: Back to school Event One of the most important and discussed topics in politics has always been education because of its decisive role in society. Education is the key stone for the generations to come and well educated citizens are a necessity for a successful society in the 21st century. Politicians also make education a high priority because they know it is where votes can be drawn. A politician who also is concerned about the matter of education
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