2.12 1.69 20.28% HCI 2 8*10-4 M 2.64 3.09 17.04% HCI 3 3.2*10-5 M 3.38 4.49 24.72% HCI 4 1.3*10-6 M 5.85 5.88 0.51% Bases Concentration of base after dilution Experimental pH Theoretical pH % error NaOH 1 2*10-2 M 11.42 12.31 7.15% NaOH 2 8*10-4 M 9.64 10.91 11.55% NaOH 3 3.2*10-5 M 8.68 9.50 8.63% NaOH 4 1.28*10-6 M 7.98 8.10 1.48% Combined Concentration of acid and base after combination Experimental pH Theoretical pH % error 1 2*10-2 M 6.91 7 1.28% 2 8*10-4 M 6.04 7 13.71% 3
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Q 1: Perform Verify and Count Commands for all three tables and identify any exceptions. Verify Tests: 0 data validity errors detected in Jaysberg_Auth_Prices‚ Jaysberg_Sales_Returns‚ and Jaysberg_Sales_Trans‚ and the counts were respectively: 101‚ 55‚ and 383. Count Command: Q 2: Test the accuracy of the monthly postings to the general ledger. Note that the table includes a month code. Monthly sales per the general ledger are provided below: I compared the monthly postings to the general
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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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Creativity Self-Analysis Paper Gwendolyn M. Riley University of Phoenix HUM / 266 Creativity is a talent and a gift we are born with in the absence of severe cognitive deficits. I believe that there are two fundamental ways of expressing creativity: One is the actual use of imagination‚ inventing‚ experimenting with ideas born out of imagination‚ taking risks‚ breaking rules‚ making mistakes; learning from mistakes and having fun. The other way is to create an environment in which others can
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Microsoft Windows Server 2008‚ Server Administration Introduction to Windows Server 2008 Windows Server 2008 Platforms Windows Server 2008 Standard Edition Windows Server 2008 Enterprise Edition Windows Web Server 2008 Windows Server 2008 Datacenter Edition Windows Server 2008 for Itanium-Based Systems Server 2008 Standard‚ Enterprise and Datacenter are available both with and without Hyper-V Windows Server 2008 Standard Edition
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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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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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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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ESCI 1102 Lab 8 Population Change Directions: Listed below are this Learning Module lab questions to answer. When completed‚ upload this file back to the Lab dropbox (where you downloaded in the first place). FYI: I really like it when the answers are in a different format/color than the questions. It helps when grading. Part 1. Population Biology is an online virtual lab that will illustrate how competition affects population growth. Follow the instructions given. Two species of unicellular
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Name Assignment QNT/561 Date Descriptive Statistics Sales (in USD) The distribution is normally distributed. Central Tendency: Mean = 42.84 dollars. Dispersion: Standard deviation = 9.073 dollars. Count: 100 Min/Max: Min is $23.00; Max is $64.00 Confidence Interval (alpha = 0.05): $41.06 to $44.62 The histogram is present in Appendix A; the descriptive statistics are present in Appendix B. Age The distribution is not normally distributed. Central Tendency: Median = 35 years Dispersion:
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