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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Post Viewing Assignment - Sound of Music The Sound of Music was generally based on the first section of Maria’s book The Story of the Trapp Family Singers (published in 1949)‚ there were many alterations and added details. A few of the details were‚ One‚ Maria came to the von Trapp family in 1926 as a tutor for one of the children‚ Maria‚ who was recovering from scarlet fever was not at all a governess to the children. Two‚ Maria and the Captain were married in 1927‚ 11 years before the
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Experiment 2: IDENTIFICATION OF UNKNOWNS BY TLC AND MP IN COMBINATION Introduction: Thin layer chromatography (TLC) is one of the most valuable techniques in organic chemistry. This is a best method of separating and identifying mixtures of two or more compounds. The separation is accomplished by the distribution of the mixture between two phases: one that is stationary and one that is moving or mobile. Chromatography works on the principle that different compounds will have different
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Insanity in society is generally described as a person’s inability to reason logically. In an acclaimed story‚ "The Sound of Hollyhocks" by a Canadian writer‚ Hugh Garners‚ the protagonist William Cornish Ranson (nicknamed Rock) displays qualities of a psychotic person in a desperate attempt to avoid reversing his chronological lifestyle patterns of returning to the dominance of his mother. This is effectively conveyed through Rock’s speech and actions.The life of Rock‚ a young banker is drastically
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A Sound of Thunder- Ray Bradbury If you were given the opportunity to travel back in time would you? Does a small change in the past have a significant effect in the future? People often say to be mindful of your actions as there are always consequences that follow. Bradbury uses his short story “A Sound of Thunder”‚ to convey a theme that a minuscule disruption of one element could be catastrophic. To enhance this theme the author uses allusions‚ juxtaposition and symbolism. Allusion is a literary
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sight & sound If they ask me how they might gain entry into the world of film music. The answer‚ cannot be simple. While there is no magic formula‚ good training‚ patience‚ & a large measure of assistance from lady luck will be indispensable. To begin with‚ knowledge of the great films & awareness of current trends in the field are solid prerequisites. After that‚ experience will be the best teacher. Because practical experience is difficult to come by‚ the next best thing would be the
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Experiments in physics lab report Department of Electrical Engineering Isabela State University Ilagan Campus‚ Calamagui 2nd‚ City of Ilagan‚ Isabela baccaljoemel@yahoo.com Submitted to: Engr. Rafael S. Ramos Physics12 Professor Submitted by: Joemel L. Baccal BSEE IIA Experiments in Physics Lab Report Joemel L. Baccal Department of Electrical Engineering Isabela State University - Ilagan Campus‚ Calamagui 2nd‚ City of Ilagan‚ Isabela baccaljoemel@yahoo.com Abstract In
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The theme of Hugh Garner’s “The Sound of Hollyhocks” concerns one of Canada’s most serious social problems. The theme suggests how condescension and discrimination can have devastating effects on the people around us. The story is set in Pinehills Clinic where alcoholics and psychotics are placed to recover. Wilf Armstrong‚ an alcoholic at the clinic‚ ends up with “Rock Hudson”‚ who is a psychotic at the hospital‚ as his roommate. “Rock Hudson”
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La Consolacion College Sto. Tomas‚ Biñan City‚ Laguna S.Y. 2013-2014 Basic Education Department PHYSICS Activity Sheet Rating: ________ Name: Loren B. Matulac Date : November 09‚ 2013 Yr. & Section: IV- Perseverance Teacher: Mrs. Pacita J. Yapsangco “Magnetic Field of a Coil” Experiment 2.5 I. Objectives: To produce a strong magnetic field just by looping the wire into coils
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Experiment Plan By: Ashley Project Question: What size of bouncy ball bounces the highest‚ small‚ medium‚ or large? * I predict the following will happen (my hypothesis): I predict that the smallest ball will bounce the highest since it is the lightest. | * Independent Variable: I will be changing the ball size. * Dependent Variable: The height of the bounce. * Controlled Variable: The height that I will drop the balls at. | The materials and amounts of each that is
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