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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Chapter 8 Student: ___________________________________________________________________________ 1. The initial response by politicians to the actual and impending changes in the competitive environment of the European energy industry was A. encouragment B. opposition C. to speed integration D. to defeat the EU E. concern over more competition 2. An agreement between countries in a geographic region to reduce tariff and non-tariff barriers to the free flow of goods‚ services‚ and factors of production
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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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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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Water Resource Plan Written by EMMANUEL MCCLAIN Axia University of Phoenix SCI 275 Instructor TED BREWSTER Eutrophication is the depletion of oxygen in an aquatic ecosystem. Eutrophication occurs when a body of water enriched with excess nutrients‚ nitrogen and phosphorus from dead plant material and waste. Nitrogen pollution largely derived from agricultural fertilizers and emissions from the combustion of fossil fuels. Phosphorus pollution comes from wastewater treatment and detergents
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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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Marketing Plan Exercise MKT/230: Introduction to Marketing March 03‚ 2013 1. Define one specific problem it could address through marketing research. I have to say without a doubt that McDonald’s is one of the most popular fast food restaurants out there today. This franchise has proven success consistently. However‚ something I feel that needs to be addressed is their dollar menu. I can remember when it was actually the dollar menu! Now it seems that there are only select items on that
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