DETERMINATION OF % COMPOSITION OF PENNIES USING REDOX AND DOUBLE DISPLACEMENT (PRECIPITATION) REACTIONS Pre- Lab 8 Objective: The purpose of this experiment is to determine the percent composition of pennies using oxidation-reduction and double displacement reactions as well as titration techniques. We will take a post 1982 penny and place in a strong acid dissolving the zinc core and leaving behind the copper coating. We will figure out the percent composition from the mass of copper and zinc using
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The general manager of the grocery store Wegmans in Canandaigua‚ NY‚ wants to know the average (typical) amount of time it takes for a customer to check out of his grocery store. Last Saturday between the hours of 8 am and noon the manager‚ along with a team of helpers‚ measured the amount of time it took the first 200 customers to check out at each of its open registers. The helpers recorded the time (in minutes) using a stop watch‚ starting when a customer first arrived at a line and ending when
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Exercise 8: Range/Endurance Givens Conditions: Gross Weight for Beginning of Cruise = 300‚000 lbs Gross Weight at End of Cruise = 200‚000 lbs Altitude = FL350 Standard Conditions Wing Area = 3050 ft2 Wing Span = 156 ft Wing Efficiency = .75 CDp = 0.0119 Twin turbofan engines Figure 2.1 Figure 6.5 Figure 13.2 No need to take into account Temperature Ram Rise 1. Find Equivalent Airspeed‚ True Airspeed‚ and Mach for best range at FL350 and Sea Level at W = 300‚000 lb. (Use Figure 13.2 and Equations
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Week 8 - Lesson 8 Reading Assignment Read Chapter 13: Strategic Control Read Chapter 14: Innovation and Entrepreneurship Review PowerPoint slides for Chapters 13 and 14 Lesson Activity Discussion Questions (DQ). Please post in the Discussion Forum by this week Friday 11:59 P.M. (PST). 1. Why is strategic control important in the strategy implementation process? What are the four major types of strategic control? What are the pros and cons of each? 2. The balanced scoreboard approach has gained popularity
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Page 1 Melissa Waldroup Professor Smilie English 101 July 11‚ 2013 Spring break of 2004 started out with what seemed like a fun family camping excursion but turned into a nightmare of a trip that I will never forget. I had been excitedly planning this trip all winter‚ just waiting for spring to arrive and my week long vacation to begin! The plan was for my parents‚ my brother‚ and I to all make a road trip from Texas to Oklahoma in an RV that we rented. We would camp two nights in Oklahoma
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that uses for personal use and business use. Concerning the functionality that the application providing the user interface designing team has done a very good to make it user friendly and easy to learn even though there are few up and downs with the 8 golden rules. Strive for consistency Figure 1 – Open dialog in MS Excel Figure 2 – Save dialog in MS Excel Figure 3 – Excel help Figure 3 – Excel help Generally‚ this is the most frequently violated rule. The presence of this rule is very important
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MASTERS IN ISLAMIC FINANCE PRACTICE (MIFP) Assignment for QM5013 QUANTITATIVE ANALYSIS "Topic " Tutorial EIGHT Answers Semester June‚ 2014 Facilitator: PROF. Assoc. Prof Dr. Baharom Abd Hamid Name: MUSTAFA KASSIM AHMED ID: 1100386 TUTORIAL 8 QUANTITATIVE ANALYSIS QUESTION 1: A sample of 40 observations is selected from one population with a population standard deviation of 5. The sample mean is 102. A sample of 50 observations is selected from a second population with a population
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ENGLISH 101 Module 2 SLP Daisha Manuel 02/02/2013 Saturday Evening my plans were completely ruined because it was raining so hard and it was so windy that the rain hitting me felt like blades cutting my face so my outdoor plans were canceled. I went to the mall to hang out for the evening‚ sitting in the middle of the food court so I can have a good view of everyone around me. A tall skinny brown haired girl with sand washed jeans ripped at the knees sitting with a three red haired girls
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Human VNTR Biology 101 October 23‚ 2009 Lab Partner: INTRODUCTION All human beings have genomes‚ or DNA that include all of their unique genetic information. Every strand of DNA is different per individual‚ which accounts for human diversity in the world. Variable Number Tandem Repeat (VNTR) is a short sequence of DNA that is repeated at a specific chromosomal locus. The number of tandem repeated units vary between individuals; therefore‚ every human being’s unique sequence of base pairs can
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Lesson 8 Shannon Frenzel Questions: 1. In “My Papa’s Waltz” there are many different words used to imply an abusive father. The third like in the poem “But I hung on like death:” is the first example of a little boy clinging to his father in fear. It shows the fear of the little boy with his father but also that he looks up to him. Another place where an abusive relationship is conveyed is the last 2 lines in the second stanza “My mother’s countenance Could not unfrown itself.” While the father
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