Charles Jacquier Lab 4 – Energy Sources and Alternative Energy SCI 207 Professor Selhorst Experiment 1: The Effects of Coal Mining Table 1: pH of Water Samples Water Sample Initial pH Final pH (24-48 hours) Pyrite 5 5 Activated Carbon 5 7 Water 5 5 POST LAB QUESTIONS 1. Develop hypotheses predicting the effect of pyrite and coal on the acidity of water? a. Pyrite hypothesis = If pyrite is added to water‚ it will make the water more acidic. b. Coal hypothesis = If the
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Reactions: Combustion: Lab Worksheet and Rubric Before You Begin: You may either copy and paste this document into a word processing program of your choice or print this page. Procedure: 1. Iron (IIII) and copper (II) sulfate solution Fill a small test tube halfway with copper (II) sulfate solution. Add a 2.0 gram iron rod to the solution and observe the reaction. 2. Lead (II) nitrate and potassium iodide solutions Pour about 2.0 mL of lead (II) nitrate into the test tube. Add 5 to 10 drops of potassium
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Question 1 Your finance text book sold 53‚250 copies in its first year. The publishing company expects the sales to grow at a rate of 20 percent for the next three years‚ and by 10 percent in the fourth year. Calculate the total number of copies that the publisher expects to sell in year 3 and 4. (If you solve this problem with algebra round intermediate calculations to 6 decimal places‚ in all cases round your final answers to the nearest whole number.) Number of copies sold after 3 years Number
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cardiovascular surgeons often t o use artificial materials to repair damaged areas of vessels? ANSWER: _____this artificial materials is less susceptible to rejection and calcification than human tissue and can be readily available_____________ 5. Q) What are the two approaches that can be used to implant the electrode portion of a pacemaker? ANSWER: __either an epicardial or transvenous approach can be used to implant the electrode portion of the pacemaker‚ the epicardial approach involves
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Environmental Factors Environmental Factors Apple Inc. is a large corporation at the forefront of the electronics industry. It markets its products to both the business and consumer sectors of the market. The company has developed multiple lines of innovative technology such as computers‚ operating systems‚ and telecommunication devices. The company also produces diverse applications that enhance customer experience with their product line. These applications include workplace productivity‚ educational
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The current state of the US macroeconomy is not as strong as it has been in the past. The cost of living is high‚ imports are high‚ and the overall economy is suffering. Businesses are suffering because it is cheaper to import goods than it is to produce them in the US. With this in effect‚ the GDP is suffering as well. Even with the tariffs and quotas that the government has put on these items coming into the country‚ it is still cheaper to purchase from overseas. The macroeconomy of the US is suffering
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ACME FIREWORKS Acme Fireworks Acme Fireworks businesses choices allow the business to grow or will it dictate the demise of the future of Acme Fireworks Company? Is there a choice to be unsuccessful or just what the rest of the business world already knows. This will be a collaboration of how and why different laws and decisions affect a business. The company is going to explore protecting itself‚ or going to make a poor legal decision that could either cost the company its business
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As stated in our text‚ there are various categories of e-commerce and these types are‚ Business -to-consumer‚ which is the electronic commerce involving retailing products and services to individual shoppers. BarnesandNoble.com‚ which sells books‚ software‚ and music to individual consumers‚ is an example of B2C e-commerce. Another category would be Business-to-business‚ which is the electronic commerce involving the sales of goods and services among businesses. ChemConnect’s Web site for buying
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British Airways Case Study MGT351-1 British Airways Case Study 1. From each change perspective‚ what are the key issues to understanding the wildcat strike? From an OD perspective‚ the leadership at BA failed in a number of areas. They did not communicate properly‚ they ignored the temperature of the relationship with employees‚ and they were shortsighted in implementing the change. This was evident in the lack of sense in implementing a change at the front of the busiest season of
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Reflection Paper Freddie Charles Anderson BSHS/345 Professor Longcor 6/1/2015 Personal Reflection Paper Stopping Invidious comparison Invidious comparison is comparing oneself to others by race‚ sex‚ religion‚ or class. Such comparison could lessen one’s self esteem. How can we put a stop to this? The first step is to understand and accept differences. No two people are alike and there will always be someone smarter‚ stronger‚ more attractive‚ thinner‚ or wealthier. We must acknowledge
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