Analysis of a Copper Sulfate Sample Empirical Formula of Hydrous Copper Sulfate Joel Ramirez 9/25/2012 10/2/2012 The purpose of this experiment is to find the empirical formula of a hydrous copper sulfate sample and the amount of water in the sample. This whole process will be determined in three different experiments. Procedure: Experiment 1 – Percentage of water in sample. The percentage of water in hydrous copper sulfate was determined. Clean‚ dry and weight the crucible
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Copper Pipe | Plumbing Katy Copper pipe has been a top pipe choice for homeowner’s and business owners alike for over 7 decades. Due to its long term performance‚ and known history‚ it remains a highly popular pipe material. So popular‚ in fact‚ that over 80% of homes are plumbed with copper pipe. However‚ it does face growing competition from lower cost plastic options‚ such as PVC‚ CPVC and PEX. That said‚ copper may be the best option for your home’s plumbing in Katy. In the following‚ we will
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from a pure copper mug is considered very beneficial for our well-being. By storing water in one of the copper mugs‚ minute traces of copper will start to leach into the water. Plus‚ the water that is left in these mugs will stay fresh for a long-time and won’t start to taste stale. Here are five reasons to drink from a copper mug: Digestive system Copper contains beneficial properties that can promote the more efficient digestive system. A well-balanced diet that includes the copper-infused water
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Article Rebuttal Talisha Clinkscale Bcom/275 Kevin McCoyd May 8‚ 2013 Planned Parenthood opened in 1933 for women who struggling financially and who did not have access to birthcontol. P.P is a non-profit organization that assisted women with their reproductive health. On Peter Baklinski released and bias article about P.P. This writer slandered the name of the organization and was one of the reasons the company lost over 61 million in taxed based funding. In this writing I will be analyzing
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Moles of Iron and Copper Lab Data and Observations Before the reaction: Mass of empty‚ dry beaker: 153.44g Mass of beaker + copper (II) chloride: 161.44g Mass of two iron nails: 7.27g After the reaction: Mass of two iron nails: 6.29g Mass of beaker + copper (dry): 154.50g Questions and Calculations 1. a) Mass of two iron nails before the reaction – Mass off two iron nails after the reaction = Mass of iron used in the reaction = 7.27g – 6.29g = 0.98g
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How JC Penny and Kohl’s Use Facebook in their Marketing Plan Introduction In today’s society we are dependent on social media for information. Social media gives us a feeling of being connected‚ even when we don’t even know the person we are reading about. The information passed through Facebook‚ LinkedIn‚ YouTube‚ MySpace comes to us uncensored and can evolve rather quickly. Many companies use tools like Facebook‚ to reach their customers. People are on Facebook twenty
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Cooper 12 minute run For my copper 12 minute run I completed 10 and ¾ laps of a 200 metre track. This totals too around 2150 Metres in 12 minutes. If I compare this to a professional athlete there score would be much greater for many reasons. For example capillirisation would occur more often in a professional athlete due to all of their training. Because they have more capillaries it means that the oxygenated blood can reach the muscles quicker so they become less fatigued. The professional athletes
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Report Sheet Experiment 1 0 Balance the equations for the three reactions studied. Note‚ in all reactions the numbers of atoms of each type and the total charge must be equal on each side of the equation. Equations 1) Cu + 4H+(aq) + 2NO3-(aq) Cu2+(aq) + 2NO2 + 2H2O 2) Cu2+(aq) + 2-OH(aq) Cu(OH)2 3) Cu(OH)2 + heat CuO + H2O (Balanced) 4) CuO + H2SO4 Cu2+(aq) + SO42-(aq) + H2O (Balanced)
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An experiment to determine percentage of cell viability by using serial dilutions and a haemocytometer Aim The aim of this experiment was to determine accuracy of the cell count and how valid the result of the experiment will be. Materials and Methods Refer to Scientific and Laboratory skills practical booklet. (Pg. 10-Pg. 12) Results Table one: Raw data (Viable cells) Tube Counts (4x4 grid) Counts (4x4 grid) Counts (4x4 grid) Counts (4x4 grid) Average Count A 34 31
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Common-size Income Statement Analysis The common-size income statement shows that Coca-Cola’s cost of goods sold to revenues percentage rose very slightly from 39.14% in 2011 to 39.32% in 2013. At the same time‚ PepsiCo’s cost of goods sold to revenues percentage decreased from 47.51% in 2011 to 47.04% in 2013‚ bringing the 3-year-average to 47.44%. However‚ 47.44% is still much higher than Coca-Cola’s 3-year-average of 39.38%. With lower cost of goods sold to revenues ratio‚ Coca-Cola was able to
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