39. The Viscosity of Liquids After studying the present lecture‚ you will be able to Define viscosity and viscosity coefficient Outline the method to measure viscosity using Ostwald viscometer Determine the average molecular weight of a polymer Determine the surface concentration of 1-butanol in aqueous solution Measure the distribution coefficient of a solute betweenn two solvents 39.1 Introduction Viscosity‚ one of the transport properties‚ arises because of intermolecular attractive and
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The purpose of this entire experiment was to find a way to help slow or even stop the spreading of oil. The substances that were used were Dish soap‚ Laundry detergent‚ and Kosher salt. After test the three‚ laundry detergent seemed to stop the oil the most. The oil took over 5 minutes to get through the detergent. The oil took 8.8 seconds to get through the soap. The oil took 16.8 seconds to get through the salt. The first step is to gather all the supplies needed for the experiment. The next
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Effectiveness of Alternative Washing Detergents Using Readily Available Household Products Fruity Four: Natalie Yeo (L) Xie Qiuyang Yap Ching Yit Zhang Jingyuan CHIJ St.Nicholas Girls’ Secondary School Introduction Ever since the first synthetic detergents were developed following World War I‚ chemical detergent has become a household necessity. There are various types of laundry detergents.However‚ most of them cause severe harm to the environment‚ as well as human beings. According
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Chapter 1: Introduction Chapter 1: Introduction Ionic liquids (ILs) can be viewed as a new and remarkable class of solvent. They are also a type of materials that have a long and useful history‚ where the earliest material that meets the current definition of IL was observed in the mid-19th century when a separate liquid phase called the “red oil” was observed in Friedel-Crafts reaction [17]. Over the following years‚ there has been a rapid growing of interest in ILs due to the realization
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[pic] Soap From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search For other uses‚ see Soap (disambiguation). [pic] [pic] A collection of decorative soaps‚ often found in hotels [pic] [pic] Two equivalent images of the chemical structure of sodium stearate‚ a typical soap. In chemistry‚ soap is a salt of a fatty acid.[1] Soaps are mainly used as surfactants for washing‚ bathing‚ and cleaning‚ but they are also used in textile spinning and are important components of lubricants
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of solvent extraction‚ also known as liquid-liquid extraction‚ a method of separating two materials with different physical and/or chemical properties. Two methods of evaporation will be used to finally determine the concentration of impurity- one using an explosion-proof hot-plate‚ and one using a rotovap. III. Theory Fig. 1a+1b. Figure 1a shows how water and oil separate in the separatory funnel‚ while figure 1b shows the actual apparatus. Liquid-Liquid extraction is a versatile and dependable
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[pic] I. Introduction Gone were the days when washing of clothes was considered a burden not only to the person cleaning‚ but also to the environment; this is mainly because of the chemicals in some of these laundry detergents tend to break down the skin’s natural barrier and the water after being rinsed on is already considered useless. Lucky for all of us‚ Victoria Natural Herbal Laundry Powder is here. Its self-proclaimed “Super Cleaning Power” is considered to be
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American Intercontinental University Unit 4 Individual Project MKTG 205 – Principles of Marketing 8-12-2011 Abstract This paper is a marketing plan for Tide laundry detergent. It will start out introducing Tide giving a brief description of the situation analysis‚ marketing strategy. It will give an overview of the product and service and strategies to consider. What Tide’s pricing strategy they use and talk about their distribution channels. This paper will give an overview of integrated
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UTILIZATION OF WASTE BANANA PEEL by : Rahadian Irfan Istiarto Alvin Chandra Kusuma Laksmono Jati Radianto SMA Negeri 6 Yogyakarta Jalan C.Simanjuntak 2 Yogyakarta (0274) 513335 552233 FOREWORD First – we all pray to God Almighty‚ For the grace and guidance – we can finish His work is very well written. And thanks go to everyone who helped in completing this paper‚ especially: 1. Mr. Rudy Prakanto‚ S.Pd‚ M.Eng. As tutor 2. Our parents
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with its Laundry detergent bar‚ RIN. The overall objective of the marketing planning was to differentiate and position RIN‚ a non-soap detergent bar‚ as a fabric washer that gives consumers a superior cleaning power with much less effort than what is currently obtainable in the market. Lever ‘s seeks to gain an entry into the laundry soap segment where it currently does not have product offering. The Company hopes to capitalize on the success in its two brands of Non-soap Detergent powders‚ Surf
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