EXPERIMENT 6 – Empirical Formula of a Compound INTRODUCTION Chemical formulas indicate the composition of compounds. A formula that gives only the simplest ratio of the relative number of atoms in a compound is the empirical formula or simplest formula. The ratio usually consists of small whole numbers. We call a formula that gives the actual numbers of each type of atom in a compound the molecular formula. The numbers in a molecular formula will be whole number multiples of the numbers in an empirical
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Extended Essay Visual Arts Degas and his misogyny May 2008 Sarika Nair Vishwashanti Gurukul 002767-046 Word Count:
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How to prevent the spread of infection as a health care provider I. Infection control in health care is a very important detail in health care provider’s duties. A. Two of the simplest ways to prevent infection control is to wear gloves and wash hands. B. There are correct and incorrect ways to wash your hands and remove gloves. II. Being prepared is the first step to correctly wash your hands. A. You will need to have soap available. B. Paper towels need to be within
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Tin container testing Following are the different tests that are performed: 1) Temper Test: Standard: IS 1993- 1982 Take the sample strip of 90mm width. Carry out the ‘zero setting’ on Erichsen Testing machine. After zero setting‚ clamp the dial by tightening the screw. Insert the sample strip in machine and lock it by test piece holder. Confirm the light arrangement and the mirror is placed on its respective position. Switch on the lamp. Rotate the back screw at uniform speed‚ so that
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WOMEN STUDIES ECO-FOOTPRINT PROJECT Topic – Cocoa Beans Production Process Chocolate is a key ingredient in many foods such as milk shakes‚ candy bars‚ cookies and cereals. It is ranked as one of the most favourite flavours in North America and Europe. Despite its popularity most people do not know the unique origin of this popular treat. Chocolate is a product that requires complex procedures to produce. The process involves harvesting cocoa‚ refining coca to cocoa beans‚ and shipping
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BERT’S BRICKS ~ SUPPLY CHAIN OPERATIONS MANAGEMENT PBSB 813 The Value Chain of Bert’s Bricks Submitted by: Submission date: 12 February 2011 Chicken Run Group Members “There is nothing more determined than poultry with a plan…” Bezuidenhout‚ P.J. 1224 6093 Botha‚ Desere 2250 2556 Buys‚ Johan 2049 8705 Kleynhans‚ Wessel 1251 7755 Schoeman‚ Willie 1032 6065 Van Wieringen‚ Anton 12318388 Wohlfahrt‚ Andre 2255 3533 Group Leader: Willie Schoeman
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solution was shaken‚ and organic layer was drawn off. The aqueous layer was extracted with two portions of 1.5mL of ether. The combined organic extracts were dried over anhydrous calcium chloride pellets. The ether was removed from the drying agent‚ and ether was finished drying
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different heights giving it a fashionable texture. Such an effect is also possible in any wale size. • Care Instructions for Corduroy and Velveteen: Corduroy and Velveteen are piled fabrics and must be treated with care during the washing and drying stage. The information below provides a general guideline for handling such fabrics: Hand-wash If one is hand-washing
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round bottom flask‚ magnetic stir bar‚ 3 and 5 ml conical vial‚ 50 mL Erlenmeyer flask‚ claisen adapter‚ drying tube and 5 glass pasteur pipets were first added to a 250mL beaker and placed in the oven for 30 minutes. After the completion of the thirty minutes‚ 0.150 g of shiny magnesium turnings and a stir bar was first added to the round bottom flask and the claisen adapter along with the drying tube packed with calcium chloride was added to one of the heads of the claisen adapter. A rubber septum
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Walter Gropius and Adolf Meyer’s Fagus Factory in Alfeld an der Leine (1911-1913) Fagus Factory is the building that designed by Walter Gropius and Adolf Meyer‚ which are considered as important architecture in modern architecture. The factory is a combination of functional and elegant element. The intention of the construction is to improve the issue of lack of light in the factory. In order to meet shoe workmen’s requirement‚ the section and the elevation site of Fagus Factory is encompassing of
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