Introduction Formula 1 racing‚ frequently called Grand Prix‚ is the top class of single-seater car racing motor sports around the globe. It was sanctioned by the Fédération Internationale de l’Automobile (FIA) in 1950 and most often it ’s shortened as F1 racing. The title Formula One lable indicates the rules‚ or "formula" that cars and participants in Formula 1 have to fulfil. These strict guidelines probably make the Formula 1 the most competitive and prestigious of all motorsports. Formula 1 has become
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In order to find the formula of the copper chloride hydrate‚ we had to separate the compound to find the mass of water and copper. To begin this process‚ we evaporated the water and created an anhydrous compound‚ meaning we were left with only CuxCly. By calculating the weight of both the anhydrous and the hydrated compounds‚ we could conclude that the difference in the weights was the weight of the H2O. From this we were able to calculate the percent composition of CuxCly and H2O (see Calculations:
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1) Empirical study-a study that uses tangible observations. The data collected comes from physical means that are concrete and use the senses to gather data. (McMillian‚ 2016‚ p.7) Example: Empirical studies can be quantitative or qualitative; in research involving retention efforts they will be empirical studies conducted to gather data. 2) Theory- is an educated assumption that explains how‚ what we as researchers examine relate to each other. It creates meaning from the information gathered. McMillian
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questions and show your work. When you are finished‚ submit this assignment to your teacher through the appropriate dropbox basket. (3 pts) 1.) Factor 100x^2 – 49 to factor‚ use the difference of squares formula‚ because both the terms are perfect squares the difference of squares formula is a^2 – b^2 = (a-b)(a+b) therefore 100x^2 – 49 = (10x)^2 – 7^2 = (10x – 7)(10x +7) (5 pts) 2.) Solve x^2 – 11x = -30 (x^2 – 11x) + 30 = -30 +30 x^2 – 11x +30 = 0 Reorder the terms: 30 + 11x
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Formulas Chapter: 1 Section: 2 * The empirical formula: the formula that gives the simplest ratio of the number of atoms in the compound. Determination of the empirical formula: 1. Find the mass in grams of each element. 2. Find the number of moles. 3. Find the simplest ratio of moles. Question 1. Mass of elements in g. 2. Number of moles of each element. 3. Simple ratio of elements. Practice problems * A 2.765 g sample of lead oxide was heated in a stream
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Introduction The Formula One World Championship was started in 1951 by private sportspersons. Today‚ Formula One is the world’s biggest motor sports event and is arguably the second most popular sport in the world. It consists of ten teams‚ with two cars each‚ contesting a 17-race series. It involves two titles‚ the Driver’s Championship and the Constructors Championship. Formula One today is a highly dependent on technology (Denison and Henderson‚ 2004). This article will discuss the resources
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DETERMINATION OF THE CHEMICAL FORMULA FOR A HYDRATE USING MOLE RATIO OF WATER MASS AND MAGNESIUM SULPHATE INTRODUCTION Ionic (salt) compounds are able to hold loose bonds with water molecules. A hydrate is a compound that incorporates water molecules into its crystalline lattice structure (McGraw-Hill Ryerson‚ 2014). Identifying a compound as hydrated or anhydrous is important as the mass of the compound increases if it contains water molecules. In nature‚ hydrates exist with a fixed ratio
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The chloride shift is basically an exchange of chloride ions through the capillaries of the system circuit. In the blood plasma‚ there is large amount of carbonic acid and when there is an increase in carbonic acid than the balance of hydrogen ions and carbonate ions dissociate to maintain a balance of homeostasis in the pH of the blood. The red blood cells help to maintain this system by buffering the system of carbonic acid and causing detachment of the above ions. The release and detachment is
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***ANSWERS*** CP Chemistry Mole Review Practice Problems Find the mass of 0.89 mol of calcium chloride. 0.89mol x 111 g / 1 mol = 98.8 g Determine the number of moles of C5H12 that are in 362.8g of the compound. 362.8g x 1 mol / 72 g = 5.04 mol Find the mass of 0.159 mol of silicon dioxide. 0.159 mol x 60 g / 1 mol = 9.54 g You are given 12.35 g of C4H8O2. How many moles of the compound do you have? 12.35 g x 1 mol / 88 g = 0.140
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Formosa Plastics Vinyl Chloride Explosion Formosa Plastics USA Illiopolis‚ IL April 23‚ 2004 TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY 2 2.0 DISCUSSION 2 3.0 RECOMMENDATIONS
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