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    Chromotography Lab

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    Unit 2 Home Labs Goals: • Read Safety • Perform Changes: Physical or Chemical Lab • Perform Special Physical Properties of Matter Lab • Perform Paper Chromatography Lab Turn-in: 1) Changes: Physical or Chemical Lab - Completed Procedure / Observations‚ questions‚ and a written description of most important concept that you learned in the discussion section. 2) Special Physical Properties of Matter Lab – Completed Procedure / Observations‚ questions‚ and

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    PsychSim 5

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    PsychSim 5: HUNGER AND THE FATRAT Date: 1/27/15 This activity provides a simulated experiment on weight regulation in rats. The Hypothalamus • What are the two techniques used to study hypothalamic dysfunction? How do they differ? The two techniques used to study hypothalamic dysfunction are stimulation and destruction. To simulate the hypothalamus a small wire probe is inserted into the hypothalamus and a weak but constant current is passed through its insulated tip. Generally‚ simulation makes

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    Lab Report

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    is divided into several well-defined sections. Each section must be present in a complete report. To earn an outcome point for the laboratory report‚ a student must submit a formal lab report that earns a score of at least 90/100. Each error (factual‚ grammatical‚ typographical‚ spelling) results in a deduction of 5/100. Several opportunities will be offered through the second half of the semester for students to submit a successful report. Sub-par reports may not be resubmitted for regrading. The

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    Case 5

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    of this industry look like? Which company is best-positioned—Netflix or Blockbuster? Why? 4. What key factors will determine a company’s success in the movie rental industry in the next 3-5 years? 5. What is Netflix’s strategy? Which of the five generic competitive strategies discussed in Chapter 5 most closely fit the competitive approach that Netflix is taking? What type of competitive advantage is Netflix trying to achieve? 6. What does a SWOT analysis of Netflix reveal about the overall

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    5 9

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    T&P 5-9 1. The patient has a pH of 6.96‚ pO2 of 12‚ and pCO2 of 54. 2. There is a 1.0 x 0.5-cm area of avulsed tissue and a 3-cm gaping deep laceration of the chin. 3. Lungs: Clear to P&A. Heart: Not enlarged; A2 is greater than P2. There was a grade 1/6 decrescendo early diastolic high-frequency murmur. 4. Cycloplegic refraction: OD = +3.25 + 0.75 x 125 =20/30-1. 5. The patient received a 6000-gamma roentgen dose. 6. Iodipamide sodium I-131 was used. 7. We used a concentration of 5 x 105/mL.

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    Flame Lab

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    Flame Lab Objective: How an electron absorbs energy and re-emits it as light and why different elements have different spectra. Also to learn how to use flame tests to determine the identity of unknown mixtures. Hypothesis: We know that certain compounds will burn certain flame colors because they emit different wave lengths. Introduction: Neils Bohr made the “Bohr’s Model” in 1922‚ he found that electron travel in specified fields – which‚ when excited‚ will jump to different rings

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    Lab Report

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    Lab Report: Stoichiometry Lab Oct. 27‚ 2011 Claire Elizabeth Lab Partners: Hannah Signature:___________________ Introduction- Baking soda and vinegar are two common materials found in almost every household. That‚ plus the fact that all the starting and finishing materials are non hazardous and safe‚ is why this is one of the first chemical reactions that many people are exposed to The purpose of this experiment tests which of the two reactants (vinegar and baking soda) is the limited

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    Centralia No 5

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    Centralia No 5 On March 25‚ 1947‚ the Centralia No. 5 coal mine exploded near the town of Centralia‚ Illinois‚ killing 111 people. The Mine Safety and Health Administration of the United States Department of Labor reported the explosion was caused when an under burdened shot or blown-out shot ignited coal dust. In this paper‚ I plan to discuss Driscoll Scanlan‚ who was the inspector for the district for the area. “Scanlan was a stubborn‚ righteous‚ zealous‚ man of fierce integrity” (Stillman

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    Antacid Lab

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    The Great Antacid Culminating Lab Purpose: To determine which antacid tablet is the most effective. Materials: 3 different antacid tablets‚ thymol blue‚ droppers‚ pH probe and necessary cables‚ pH probe holder‚ retort stand‚ 1 mol/L HCl‚ droppers‚ five 150 mL beaker‚ mortar and pestle‚ graduated cylinder‚ balance‚ weighing dish‚ stir rod Procedure: 1) Gather all the equipment you will need to do the lab. You will be working in groups of 3 2) Calibrate the pH probe as you practiced the day

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    Chanel No. 5

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    clothing to accessories‚ including perfume. The Chanel No. 5 Juice “I want to give women…a scent that smells like a woman‚ not like a flower‚” Chanel said. In 1921‚ Coco commissioned Russian perfumer Ernest Beaux to create what would become the ultimate Chanel masterpiece and greatest classic perfume of all time—an abstract floral overdosed and overpowered with sparkling yet heavy synthetic chemicals called aldehydes. Chanel No. 5 was ahead of its time as a composition. It was impactful‚ long

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