Title:Extraction:Extraction with acid and alkaline Objective: 1. To recover benzoic acid and p-dichlorobenzene from its mixture using acid-alkaline extraction. 2. To determine the percentage recovery and melting point of benzoic acid and p-diclorobenzene. Apparatus:Separatory funnel(250mL)‚Buchner funnel‚beaker. Materials:Benzoic acid‚p-dichlorobenzene‚ether‚10% NaOH‚conc.HCl‚distilled water‚ anhydrous CaCl2. Introduction: Organic compounds in an aqueous mixture can be separated
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Experiment 6: Synthesis of an Alkyl Halide Maria Alexandria Buraga Ammuyutan Institute of Chemistry‚ University of the Philippines‚ Diliman‚ Quezon City 1101 Philippines ------------------------------------------------- Department of Food and Science Nutrition‚ College of Home Economics‚ Univeristy of the Philippines‚ Diliman‚ Quezon City 1101 Philippines ------------------------------------------------- ABSTRACT ------------------------------------------------- Alcohols react with hydrogen
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to water-acid solution‚ which formed two liquid phases were due to insolubility of cyclohexene in water-acid solution. It is very important that mixture is mixed well to make a homogeneous solution and allow reaction to complete. Cyclohexene was reacted with water and with sulfuric acid to form protonated cyclohexanol and cyclohexyl hydrogen sulfate. Protonated cyclohexanol and cyclohexyl hydrogen sulfate are soluble in water-acid solution (McFadden‚ 2012).
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went to kill Leo as his faith was shown in prediction of the future and still he manage to change his faith by the way he reacted towards the situation’. From the movie we can take the example that faith can be changed and our actions writes the future. Also for freedom when John goes to meet Dr. Iris Hineman she quotes “ Its funny how all living organisms are alike when the chip are down‚ when the pressure is on‚ every creature on the face of the Earth is interested in one thing and one thing only
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Answer Paper for Science and Technology - II - Paper 4 Time: 2.0 Hrs.------------------------------------------------------------------------------------Max. Marks: 40 Note 1). All questions are compulsory. Note 2). All questions carry equal marks. Note 3). Draw neat and labelled diagrams wherever necessary. Important note from mySSC.in - In this ’Answer paper’‚ questions are displayed for your convenience. In actual exam‚ do not write the questions. Only answers are expected in answer paper
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modern equipments. This is the market! You can’t ignore this.” Mr. Ranganathan reacted strongly to his colleague. “The Dream! Where government still not reached‚ the companies reached that places much before.” Mr. Ranganathan took a long sip from the glass and put few potato chips in his mouth. “You may not find electricity in a remote village but you will find a packet of potato chips.” He raised his hand with a potato chips as evidence. “We all know everyone can’t be richer. But remember every one
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F7 Essay Writing (Kinetics) Q. Write an essay on factors which affect the rate of reactions and discuss the uses of kinetic studies. Outlines: (I) Factors affecting the Rate of Reaction (a) temperature ---- collision of molecules with different velocities and kinetic energies ---- Collision Theory and Maxwell-Boltzmann distribution ---- Arrhenius equation and Activation energy (b) concentration ---- frequency of collisions and effective collisions
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Plop Plop Fizz Fizz Expt # 1 I. INTRODUCTION: In this lab I will try to see in what an Alka-Seltzer tablet will dissolve fastest in. I need to figure out if the Alka-Seltzer tablet will dissolve slowest or fastest in tap water‚ warm water‚ cold water‚ salt water‚ or acidic water. In this lab I wall develop and test a hypothesis‚ analyze data and draw a conclusion. In this experiment I will find out that in a type of water the Alka-Seltzer will dissolve faster and slower. Alka-Seltzer
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a share of 45% PRODUCT Product line Lay’s potato chips style sub range · Classic Salted · Magic Masala · American Style cream and Onion · Spanish Tomato Tango · Caribbean Hot and Sweet Chilli Theme based flavours CHAAT STREET · Golgappa Flavour · Bhelpuri Flavour · Papdi chaat Flavour FIGHT FOR MY FLAVOUR CAMPAIGN · Saif Ali Khan’s Spunky Pimento · Mahendra Singh Dhoni’s Balsamic Blast UNCLE CHIPS · The Salty · Pudina Pataka · Papri Chaat · Spicy Treat
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Duc Ho Alan Gandy COSC 1401 April 21‚ 2013 Final Project T-Mobile Smartphones Introduction Smartphones have been used widely in our modern community because of its mobility‚ which shorten the clock stopping time in many aspects. Smartphones are also be used as a small tablet. People can check or send an e-mail‚ edit Word files‚ etc. with their phones. Nowadays‚ smartphone are becoming variety with different technologies to adapt to costumer’s demand. I have researched three latest T-Mobile’s
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