EXPERIMENT 5 REDOX TITRATION: TITRATION USING SODIUM THIOSULPHATE Objectives 1. 2. To prepare a standard solution of potassium iodate for use to determine the concentration of sodium thiosulphate solution accurately. To acquire the proper techniques of carrying out a titration. Introduction Redox titrations using sodium thiosulphate as a reducing agent is known as iodometric titration since it is used specifically to titrate iodine. The reaction involved is: I2 + 2Na2S2O3 I2 + 2S2O322NaI + Na2S4O6
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Experiment : 1 Tittle : Preparation of bis(acetylacetonato)copper(II) complex Objective : To synthesis the bis(acetylacetonato)copper(II) complex Introduction : A complex ion is usually form with high charge density metal ion as a central and formation of coordinate covalent bond (dative bond) with high electron molecules or ions. These molecules or ions are functioning as ligands (electrophile in organic compounds). They are easily attracted by electrophile (electron deficiency
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Salvation Army‚ American Red Cross‚ and Meals on Wheels are just a few of the many volunteer associations that try to make people’s lives better. The Meals on Wheels association is best known for delivering meals and providing health checkups for elderly individuals in their homes. Senior malnourishment is a largely unaddressed problem in America‚ and Meals on Wheels is a great organization that tries to provide solutions to the situation. Meals on Wheels is a volunteer organization with a wonderful
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Tyler Smith English 102 Dr. Fleming 3-16-14 Thomas at the Wheel The poem “Thomas at the Wheel” written by Rita Dove is from the collection “Mandolin” in the book “Thomas and Beulah”. The first section of the book is titled “Mandolin” and it is told from Thomas’s point of view. The second half of this book is titled “Canary in Bloom” and this is from Beulah’s point of view. In this poem Thomas has a heart attack and starts to die but it seems as if it plays out in slow motion and it allows
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number three‚ consisting of Trenton Peters‚ Brett Halleen‚ Thomas Monroe‚ and Grant Dahlgren are building an edible car named “Meals on Wheels.” The problem statement that we are trying to solve is “Build a car that meets all criteria for the edible car challenge‚ and preforms to the best performance we can make it.” To start off‚ our vehicle was composed of cheese wheels‚ pretzel axles and a graham cracker body‚ with an apple slice in the front to add the element of there being a cockpit in the front
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Call us sick‚ but somehow‚ dragging a legless office worker across a wild obstacle course from the back of a Segway in Happy Wheels is... well‚ a lot of fun. More fun than it probably should be. Happy Wheels is all about two things: ridiculous obstacle courses and its consistent damage system. The damage system is what really sets it apart from similar games. The obstacle courses mix a little bit of traditional platform gaming with some puzzle and racer elements‚ but it’s the injuries your racers
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coming back for more‚ time and time again. My first experience with a carnival ride was a Ferris wheel at a local fair down the street from my neighborhood. Standing at a distance and looking at that looming monstrosity spinning the life out of its sardine-caged occupants‚ I was morbidly frightened and tentatively excited. It was a huge‚ colorful‚ noisy and not just your average carnival Ferris wheel. It was the kind that was about 20 stories high just like a New York skyscraper. Well that’s what
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are the wheel‚ electricity‚ and the Internet. The most profound invention of all time is the wheel. Not only does it provide many sources of convenience in life‚ but it is also essential in the success of several other inventions. Without the wheel‚ discovering new lands would have been impossible‚ as explorers needed carriages to carry supplies‚ people‚ medicines‚ and other essential items for journeys. Agriculture would not be anywhere near what it is today without the basic wheel. Planes
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Link wheel is effective and widely used internet marketing strategy. The basic idea of link wheel is to create a variety of links which flow from your site to another site which would finally link to your targeted website requiring promotion. The best‚ common and free method of setting up a link wheel is to use free free web 2.0 websites that generate “do follow” links. These web 2.0 websites are important because they sometimes tend to hold a higher page rank value. The theory is very easy to
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Discovery Wheel and Multiple Intelligences While evaluating the data from the discovery wheel‚ it was noted that for the most part all of the team fell into the same range. Most of the team appeared to score above average in all of the categories on the discovery wheel. All six of us scored high in attitude and purpose and all six of us scored low in tests and time. Money was split. For three of the members it was in the top half of the list and was in the bottom half for the other three.
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