BUFFER SOLUTION (ACID) An acidic buffer solution is simply one which has a pH less than 7. Acidic buffer solutions are commonly made from a weak acid and one of its salts - often a sodium salt. Objectives: 1. Measure the pH of the unknown solution first with indicators and then with pH paper. 2. compare the buffer solution with both a strong acid and a weak acid materials: 2 30 mL beakers 2 100mL volumetric flask 1 10mL pipet 2 aspirator 1 50mL graduated cylinder 1 10mL graduated
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Chapter 1 NAME The Market Introduction. The problems in this chapter examine some variations on the apartment market described in the text. In most of the problems we work with the true demand curve constructed from the reservation prices of the consumers rather than the “smoothed” demand curve that we used in the text. Remember that the reservation price of a consumer is that price where he is just indifferent between renting or not renting the apartment. At any price below the reservation
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process of investigation‚ you will learn to practice the scientific method when you carry out controlled experiments. You can pool and share your results later with the other groups. Questions that you may want to answer through your investigations: 1. Which fabric (a) cotton‚ a natural fiber and (b) rayon‚ a synthetic fiber is best dyed with mayana-alum dye combination? 2. Often‚ mordants are added to fix the dye onto the fabrics. These are usually inorganic oxides or salts which form colored
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Fill in the Blank Questions 1. (p. 2) People ____________ all the time. negotiate 2. (p. 3) The term ____________ is used to describe the competitive‚ win-lose situations such as haggling over price that happens at yard sale‚ flea market‚ or used car lot. bargaining 3. (p. 6) Negotiating parties always negotiate by __________. choice 4. (p. 6‚ 7) There are times when you should _________ negotiate. not 5. (p. 8) Successful negotiation involves the management of ____________ (e
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IGNOU FEG-01 Solved Assignment 2012 Foundation Course in English - 1 (FEG-01) Max. Marks: 100 Answer all the questions 1 Read the passage and answer the questions that follow: International cricket sensation Sachin Tendulkar has joined forces with UNICEF to get Indian children to wash their hands for better health and hygiene as part of the first ever Global Handwashing Day held on 15" October. Tendulkar was featured in a public service announcement that was broadcast in 14 languages on
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Subject: Operations Research Quiz: Model Question Paper Note: Tick ( √ ) the right answers & Fill-up the blanks wherever blanks are given Roll Number: Name of the Student: 1. For analyzing a problem‚ decision-makers should normally study (a) its qualitative aspects (b) its quantitative aspects (c) both (a) and (b) (d) neither (a) nor (b) 2. A model is (a) an essence of reality (b) an approximation (c) an idealization (d) all of the above 3. A physical model is example of (a) an iconic model
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FINAL SPEECH (Persuasive Problem-Solution) Purpose: To inform and persuade your audience that a specific problem exists‚ it is serious‚ and it affects them. Time: 6-8 minutes Topic: Choose a topic that interests you and would probably interest your audience (the class). Consider what your audience already knows about this topic and what their attitude about this topic will be. Do not choose something the audience already knows a lot about. This topic must be presented in a persuasive
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SOLUTION MINING A Laboratory Exercise in Extracting Copper from a Synthetic Copper Ore Your Name __Mel Hine______________________ Partner’s Name __Jay Ranson____________________ Date _October 2‚ 2012____________ Introduction This laboratory exercise involves the use of dilute sulfuric acid (H2SO4) to leach copper
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3101 MSOM 1st in-class Group Assignment (Ch 1 and Mod A) Q1) Lake Charles Seafood makes 450 wooden packing boxes for fresh seafood per day‚ working in two 10-hour shifts. Due to increased demand‚ plant managers have decided to operate three 8-hour shifts per day instead. The plant is now able to produce 650 boxes per day. (2-points) i. Before the change in work rules‚ the company’s productivity = boxes/hour ii. After the change‚ the new productivity level = boxes/hour iii. Based on the changes
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Workshop Five-Ethical Solutions Paper Jackie Marshall June 19‚ 2013 Workshop Five-Ethical Solutions Paper The owner of a company reduced wages by 5% for all employees in 2010 due to the aftereffects of 9/11: an action that was necessary in order to save the company from financial ruin during a very turbulent economy. Since that time‚ no one within the organization has gotten a raise. However‚ the business has now stabilized‚ showing a net profit for the fourth quarter of 2011‚ all of
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