EXPERIMENT 10 POTENTIOMETRIC REDOX TITRATION BAUTISTA ‚ Anne Judith LARIN‚ Michelle V. OBJECTIVES At the end of the experiment‚ the student should be able to: 1.Construct a potentiometric redox titration curve 2.Determine the % Fe in a sample by potentiometric redox titration INTRODUCTION Potentiometry definition indicator electrode reference electrode Potentiometric titration applications general procedure similarities with redox titration INTRODUCTION Determining the endpoint
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World Water Day 3/22/2011 10 Ways to Save Water in the Home: 1. Keep a pitcher of water in the refrigerator instead of running the tap for cold drinks. This way‚ every drop goes down you and not the drain. 2. If you shorten your shower by a minute or two‚ you’ll save up to 150 gallons per month. 3. Designate one glass to use for your drinking water each day or refill a water bottle. This will cut down on the number of glasses to wash. 4. Soak pots and pans instead of letting the water run while
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How To Write A Seminar Paper – A Practical And Actually Useful Guide This will make your life easier. If you need to write a seminar paper and all you see is this big mass of work ahead‚ just take a minute’s time‚ read this‚ and you’ll see that it’s actually easier than you might think now. Also‚ your professors will probably not like what stands here‚ but‚ hey‚ they won’t notice if you apply it. The Literature Google a few books which cover your subject. Then go to the library and take the first
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Running for a seat on your school’s student class council is a worthwhile endeavor and the first step into the world of politics. If you’re committed to getting elected‚ it’s important that your peers know who you are‚ what you stand for and how capable you are to represent their interests as a representative of the entire student body. In order to share this information‚ giving a compelling speech that accomplishes such goals will play a major role in success. Developing a great speech requires
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• Narrative tasks may require you to write a story or part of a story; they may also ask you to write a true account. The purpose of your writing is to entertain the reader through the situation you have imagined and also to explore that situation and the characters involved in it • Remember how much time you have in the exam. Don’t try to write too complicated a story. Examiners want quality not quantity. • Don’t fill your writing with direct speech; it causes problems with punctuation and it’s
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FORMAL LETTER * To whom it may concern‚ (…) -.Style.- * Formal greetings and endings; * Formal language.- * Complex sentences. * Frequent use of the passive. * Advanced vocabulary. * No abbreviated forms. -.Paragraphs.- * Paragraph 1.- * Reason(s) for writing. * Paragraphs 2‚ 3‚ 4.- * Development of the subject. * Final paragraph.- * Conclusion. -.Useful language for letters of request.- To begin letters: * I am writing to.- ask if you
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About the IKEA Group IKEA offers a wide range of well-designed‚ functional and affordable home furnishing products. The founder of the IKEA Operations‚ Ingvar Kamprad‚ wanted to create an ownership structure that stands for independence and a long-term approach. That is why‚ since 1982‚ the IKEA Group has been owned by a foundation in the Netherlands. The foundation is called Stichting INGKA Foundation. Its purpose is to fund charity through the Stichting IKEA Foundation in the Netherlands
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the questions are a bit tight. It’s the standard GRE mathematical questions-word problems & graphs.the english question are just short comprehension passages. the test is 50 questions- maths & english- for 60mins. u are allowed to use calculator‚ but for those kind of questions it would waste your time. Anyway just prepare and b positive. To pass the test stage u must have a test score of 60 & above. goodluck ************ First‚ you need to realise that the test is standard and perhaps a little
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Calorimetry Experiment Purpose: The objective of this lab is to determine the enthalpy change for NaOH(aq) + HCl(aq) NaCl (aq) + H2O(l) Procedure: Before measuring the enthalpy of acid base neutralization‚ my partner Brian and I determined a calorimeter constant‚ using a homemade polystyrene calorimeter. With the following formula and data: qhot= cm (Tf-Ti) qcold=cm(Tf-Ti) SYSTEM DATA SURROUNDINGS DATA Water cold Mass: 50mL Water hot Mass: 50mL C=4.18 C=4.18 Ti=20 C Ti=31
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The Manland Experiment 1. The Manland experiment lasted only one weekend in one store. The marketing advantages and disadvantages of expanding it to other stores? Do you think IKEA should do more with this idea? Why or why not? The advantage was this was an attempt to continue IKEA’s image as family-friendly with the goal to appeal to all men as an environment offering a rewarding shopping experience. The area was set up for men to play video games or watch sports while their wives or girlfriends
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