Analysis of Silver in an Alloy Quinn Kelly Kevin Hoover 9/12/12 PURPOSE The purpose of this lab was to analyze the amount of silver in an alloy using quantitative and qualitative observations. PROCEDURE 1. Prepare the Funnel and Filter Paper • Place the filter paper in the Buchner funnel‚ turn the water on and wet the filter paper with the acid wash. 2. Find the Mass
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Ap Chem. Period 7 9/14/2014 Analysis of Silver in an Alloy Purpose- To determine silver content of an alloy and to calculate the percent silver in the alloy. Materials Chemicals •Silver-Copper Alloy •Nitric Acid (NHO3) •Baking Soda (NaHCO3)(s) •Sodium Chloride (NaCl)(s) Equipment •Beakers‚ 100 and 250 mL •Filter Flask and Walter’s adapter •Stirring Rod •Wash Bottle •Watch Glass •Crucible Tongs •Ring Stand‚ Ring‚ Wire gauze •Bunsen Burner •Graduated Cylinder •Rubber or Plastic
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Guidelines for the Recommendation Report Your team ’s target document is a collaboratively written recommendation report which comments upon the potential for either the construction and maintenance of a Web site (feasibility study) or revisions to an already existing page (usability study). This document should effectively mediate between the client ’s needs and the course ’s goals for this project. Your team ’s work should reflect consideration of both the client ’s desires and resources and
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LETTER OF RECOMMENDATION As a Head of the department‚ I take pleasure in recommending my student Mr. J.SRIKANTH to your esteemed university in seeking admission for higher education. I have known this applicant intimately for the past four years. During this period I have taught him “PHARMACOGNOSY”‚ “PHARMACEUTICAL TECHNOLOGY”‚ “PHYSICAL PHARMACY”. I supervised his entire laboratory work during his graduation. During the tenure‚ I had ample time to watch him from close quarters
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When you mix copper‚ silver‚ and nitrate together‚ you will end up with silver nitrate solution will turn blue (it has become copper nitrate). On the piece of copper‚ there would be a coating of solid silver. If a chemical reaction is going to be observed when chemicals are mixed‚ heated or any other means of altering the substance‚ then we will be able to predict the products formed. If it is observed that in the original versus the changed substance no new substances are formed‚ the change is reversible
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------------------------------------------------- Examples of good letters of recommendation Guidelines and examples of good letters of recommendation Even if you are an employer and have been asked by an employee to write a recommendation letter don’t jut say "sure"; first ask yourself if you are you the right person to write such a letter. If you are asked‚ you need to discuss the subject candidly with the requester. All examples of good letters of recommendation show that they are most effective when a person who
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Policy Recommendation What is a policy recommendation? A policy recommendation is simply written policy advice prepared for some group that has the authority to make decisions‚ whether that is a Cabinet‚ council‚ committee or other body. Policy recommendations are in many ways the chief product of the ongoing work of government managers to create and administer public policy. Policy recommendations have a lot in common with briefing notes. Like a briefing note‚ a policy recommendation serves to
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2009). The two main competitors for the McDonald’s corporation are Burger King and Wendy’s. The pricing summaries for all three organizations are very similar. With prices fairly consistent‚ how are companies competing efficiently? My recommendation would be to offer a diverse variety of products at moderate prices. Promotional offers and value pricing can be an efficient way to generate profit. McDonald’s Dollar Menu is a highly efficient price strategy to retain sales during declining
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LETTER OF RECOMMENDATION It gives me immense pleasure to recommend Mr. Sarang Gumfekar for graduate studies. As a lecturer in Engineering Science Department‚ I have had the pleasure of knowing Sarang for last four years. I taught him theory courses such as Applied Science-I and II and also had been his lab instructor for Applied Physics-I and II. I was especially touched by his conscientious way of study and approach towards carrying the experiments. Once in the final year‚ I read his
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Basic Ship Types‚ Characteristics and related hazards Name Institution A ship is a huge vessel which moves within the water; they are of two main categories‚ namely; the modern ships and the ancient ships. Both the two categories get their power to sail on water from the wind energy. The traditional types are often fixed with masts which contain a number of sails fixed on each of the masts. They can be referred to as very complex vehicles which are very large; they usually have long time
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