Soda Ash Analysis and Volumetric Analysis of a Carbonate-Bicarbonate Mixture De Guzman‚ Danica Justine R. Department of Chemical Engineering‚ Faculty of Engineering University of Santo Tomas Espana‚ Manila Abstract Titration is a laboratory method in which the endpoint of a reaction is determined quantitatively. In this experiment‚ the amount of soda ash present in a sample was determined and the alkalinity reported as it was titrated using HCl as the titrant. Also‚ the percentage
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Analysis of Soda Ash and Volumetric Analysis of a Carbonate-Bicarbonate Mixture Manalo‚ Ma. Cristina Joyce B. Department of Chemical Engineering‚ Faculty of Engineering University of Santo Tomas Espana‚ Manila A. Abstract Crude sodium bicarbonate or commonly known as soda ash may contain amounts of impurities like chlorides and hydroxides. The total acid neutralizing capacity of a soda ash sample‚ its alkalinity value‚ was stated in terms of mass of sodium carbonate. In doing so‚ any
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Apparatus 4 small bottles (to contain milk glue) 1 bowl (for mixing curds with baking soda and water for texture) 2 cups (for measurement of milk) 1 spoon (for mixing purposes) 1 pot (for heat purposes) 4 sheets of filter paper 1 pail 1 20cm x 20cm piece of wood 4 5cm x 5cm piece of wood Powdered milk makes the strongest milk glue because of its high protein content. This is because casein is a protein which is present in milk and gives
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from The Emigrants by Edward Kamau Brathwaite The poem from The Emigrants by Edward Kamau Brathwaite is the thoughts of an indigenous inhabitant‚ the persona‚ thinking of the invasion that has been so abruptly brought upon them which they must now face. We know that the persona is one of the inhabitants because in line four and twelve‚ the repetition of “my” personalizes what is happening‚ coming from an inhabitant’s perspective. The themes perception versus reality‚ power‚ discovery and war
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Two meaning can be interpreted from the poem‚ “From the Wave”‚ by Thom Gunn. The first meaning is the actual and literal meaning of a surfer catching a wave. The second is a metaphorical meaning. This meaning describes the ups and downs of a human being’s life. Readers know the speaker is actually talking about surfers‚ because Gunn describes the how it feels to actually catch a wave. The speaker says that “Their pale feet‚ curl‚ they poise their weight / With a learn’d skill. / It is the wave
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Make a Battery from Potato Introduction: Batteries generate electricity through a chemical reaction between two different electrodes and one electrolyte. Use of Copper and Zinc electrodes and Sulfuric acid as electrolyte is a proven method for this process. We are wondering if we can use any other liquid as electrolyte? This gave us the idea of using a potato as electrolyte. After all a fresh potato has a lot of juice that may serve our purpose as electrolyte. Problem: Can Potato be used
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Honors April 28‚ 2013 Ethan Frome The novel Ethan Frome‚ written by Edith Wharton‚ takes place in Stark Field‚ Massachusetts during the late 1800s‚ early 1900s. In this tragic romance‚ Ethan Frome‚ a very poor man who‚ due to his poverty is isolated from the rest of the town and is forced to live with his wife‚ Zeena‚ who has always been what Starkfield calls “sickly” (31) Ethan falls in love with their hired girl Mattie‚ a “helpful young life…like the lighting of a fire on a cold health‚” (29) who
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Chapter 2REVIEW OF RELATED LITERATURE & STUDIES According to Palm Beach Community College (PBBC‚ 2008)‚they recommend that student’s study should have at least three hours outof class for every hour spent in class. They also said that a student must havea special place to study with plenty of room to work. And students should notbe cramped. They presupposes that study time will go better if a learner takea few minutes at the start to straighten things up. A desk and straight-backedchair is usually
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John Updike Born in 1932 – Died in 2009 - Friends from Philadelphia published in the New Yorker in 1954. - Kendt blad : New Yorker. It was the first short story he published‚ he was only 22. Selvbiografisk !!! Setting: Small town around Pennsylvania. He writes about ordinary / middleclass people. It is in the 1950’s – Skrevet efter krigen og folk havde ikke mange penge. Ordinary people. It is in the real world. Two families place: The Lutz place and the Nordholm’s place Describes
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From The Heart By: ZainabNafiu Goal I have a goal to make everybody happy for the rest of their life My goal is working everyday Can someone help me to get them happier? If I had one wish it’s to know I found out what it is It’s really me and my happiness. Beautiful You are beautiful like a star You shine so bright in the dark Don’t go away please will you come back
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