AGRICULTURE AND TECHNOLOGY DEPT: CIVIL ENGINEERING UNIT: CHEMISTRY 1 (SCH 2109) PRACTICAL REPORT EXPT 2: Standardization and Determination of Concentration of Hydrochloric Acid in a Given Solution by ARAKA BRAMWEL MBOGO EN251-0221/2010 TITLE: STANDARDIZATION and DETERMINATION OF THE CONCENTRATION OF HYDROCHLORIC ACID PRESENT IN A GIVEN SOLUTION Aims: To be able to standardize Sodium Hydroxide (NaOH) solution using a standard solution of Oxalic acid. To be able to prepare standard solutions
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4.25 = 0.235 or 0.24 NHCL = 20.8 (0.24) / 35.2 =4.99 or 5 / 35.2 = 0.14 AVERAGE: NNaoH = 1gram / 20.7 x 204.23 / 1000 = 1 grm / 4.23 = 0.236 or 0.24 NHCL = 20.7 (0.24) / 37.35 = 4.968 or 4.97 or 5 / 37.35 = 0.13 STANDARDIZATION OF HCL and NaOH | | | | I | II | AVERAGE | Weight of bottle + KHP | 113.6105 grams | 113.6105 grams | 113.6105 grams | Weight of Bottle (empty) | 112.6105 grams | 112.6105 grams | 112.6105 grams | Weight of KHP | 1 grm | 1 grm
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Analysis of Soda Ash and Volumetric Analysis of a Carbonate-Bicarbonate Mixture Buti‚ Mary Daphne A. Department of Chemical Engineering‚ Faculty of Engineering University of Santo Tomas España‚ Manila Abstract Sodium carbonate (Na2CO3)‚ commonly known by trade name soda ash‚ is a white‚ anhydrous‚ powdered or granular material that is an essential raw material used in the manufacturing of glass‚ detergents‚ chemicals‚ and other industrial products. In this experiment‚ the percent alkalinity
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About ISO International Organization for Standardization is the largest developer and publisher of International standards. It consist of 162 countries and is a network of national standards of these. It is a non-governmental organization which fill the gap between the sectors i.e.public and private. On one side‚ ISO members are part of the governmental structures of their own country and on other hand‚ some ISO members are having their roots individually in private sector. ISO is derived from
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Product Planning and Standardization Product * Something produced through labor‚ thought and growth. * It is simply a set of tangible physical and chemical attributes assembled in an identifiable form. New Product * It can be a replacement product for some but imitative to the other. Classification of New Product 1. Innovative Product * These product were created upon realization of an unanswered need in the market which has not been fulfilled by any substitutes.
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STANDARDIZATION OF HERBAL MEDICINES/PRODUCTS: PREAMBLE: Herbal medicine is the most primitive traditional approach to the treatment of diseases and ailments. It is called herbal medicine because it involves the use of plants or plant parts. There is no doubt that herbal medicines provided the first basis for therapeutics before the development or advent of orthodox medicine. Despite the fact that‚ over the years‚ chemists have synthesized a large number of chemical substances‚ many of which have
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everywhere and yet limited resources only allow for some markets to receive funding for customized material (Rogowski 2004). Thus‚ from a financial perspective‚ some degree of standardization is always desirable. Over the past decade‚ marketers have recognized that it really is not about an either or strategy regarding standardization and localization. It is more about degree and decisions will vary by product category‚ consumer preferences‚ the market environment and so on. In 2003‚ McDonald’s launched
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Strategies a Company Use When Marketing Their Products Globally? (Standardization versus Adaptation) In the century‚ when almost every company wants to operate globally and many of them have already been doing it‚ firms face the choice of marketing strategy that provides a success to their product/service in different markets. There are two main marketing strategies‚ standardization and adaptation. And the question “What is better?” worries the companies that are going to act worldwide. I think
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2. Preparation Of 1 M Na2CO3 Molecular mass of Na2CO3 = 106g Mass of salt in 100 ml of 1M solution = 10.6g Weighing of salt using electrical balance * Mass of Na2CO3 + beaker = 78.64g * Mass of beaker = 68.04g * Mass of Na2CO3 = 10.6g 1. 10.6g of Na2CO3 was weighed in a dry beaker. Small amount of distilled water was added and the salt was dissolved. 2. The contents of the beaker were transferred to
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Industry. 7th ed. Hoboken‚ New Jersey: John Wiley & Sons‚ Inc. Ritzer‚ G Ritzer‚ G. (2004) The McDonaldization of Society. Rev. new century ed. United States of America: Sage Publications‚ Inc. Ritzer‚ G Sandoff‚ M. (2005) ‘Customization and standardization in hotels – a paradox or not?’‚ International Journal of Contemporary Hospitality Management‚ Vol. 17‚ No. 6‚ pp. 529-535. Swaminathan‚ J.M. (2001) ‘Enabling Customization Using Standardized Operations’‚ California Management Review‚ Vol. 43‚
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