Experiment # 9: Optical Method of Analysis Use of Beer’s Law on a KMn04 Gregorio‚ Justin Edrik A. March 2013 Department of Chemical Engineering‚ Faculty of Engineering University of Santo Tomas España‚ Manila Abstract The purpose of this analytical laboratory experiment is to determine the unknown concentration of potassium permanganate (KMnO4) solution by finding its absorbance through the use of spectrophotometer. The preparation of four known concentration of KMnO4 was done namely‚ 2
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CHAPTER 4 Quantitative and Qualitative Research Learning Objectives for Chapter 4 Upon completion of this chapter‚ the reader should be able to: @ Understand the differences between quantitative and qualitative research‚ including: @ @ @ the differing assumptions underlying the two approaches; the methods typical of each approach; and Understand and discuss how these two approaches to research differentially influence the scientific questions asked‚ the methodologies employed
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------------------------------------------------- Fr. Randolf Flores‚ SVD “Listen!” An Exegesis of Sirach 3:1-16 I. Introduction The Book of Sirach (also called the Book of Ben Sira or Ecclesiasticus) is recognized and valued for its instructive and enlightening teachings. One particular value of reading and studying Sirach comes from the light its sheds on the role of Jesus as a sage. This is the reason why the Book of Ben Sira is very relevant. It is cited well on various discussions concerning family matters and relationships
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BOOK REVIEW OF THE CHANGE MONSTER THE HUMAN FORCES THAT FUEL OR FOIL CORPORATE TRANSFORMATION AND CHANGE AUTHOR: JEANIE DANIEL DUCK By: Rhonda Johnson MANAGEMENT 4426/G Spring 2007 EXECUTIVE SUMMARY: Jeanie Duck‚ author of The Change Monster proposes a plan‚ which she calls the Change Curve‚ to deal with the emotional dynamics humans face when confronted with a major change. The Change Curve was developed by Ms. Duck after years of experiences dealing with
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Title: Quantitative analysis of vitamin C contained in ribena Aim: to determine the amount of Vitamin C in a sample of ribena Materials: * Vitamin C (ascorbic acid‚ C6H8O6) * 4% potassium iodide (KI) * 1M acetic acid (CH3COOH) * N-bromosuccinimide (NBS‚ C4H4BrNO2) Apparatus: * Conical flask * 100 ml volumetric flask * Weighing bottle * Analytical weight balance * Spatula * Funnel Results: Item: | Mass in grams | Mass of weighing bottle with ascorbic
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Quantitative and qualitative research Introduction: Research designs are plans and the procedures for research that span the decisions from broad assumptions to detailed methods of data collection and analysis. There are two main designs: quantitative and qualitative. Quantitative and qualitative approaches should not be viewed as polar opposites or dichotomies; instead‚ they represent different ends on a continuum. Definition of quantitative research: ▪ In the social sciences
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Congress candidate from Maninagar‚ Shweta Bhatt‚ today appealed Keshubhai Patel-led Gujarat Parivartan Party to withdraw its candidate from the fray. Bhatt‚ the wife of suspended IPS officer Sanjiv Bhatt‚ is contesting the election against Gujarat Chief Minister Narendra Modi from Maninagar. The constituency is considered to be a BJP stronghold. “I appeal to all the political parties which oppose BJP to support me in my political battle against the Gujarat Chief Minister... I appeal especially
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Quantitative and Qualitative Research Sheri Doubleday May 16‚ 2011 Research procedures depends on the analyzing data and questions on the topic being researched. All research can be differentiated on the basis of whether its methodology produces mostly numerical data (e.g.‚ scores and measurements) or mostly narrative data (e.g.‚ verbal descriptions and opinions) (Mertler‚ C. & Charles‚ C. 2011‚ p 24). Qualitative research and quantitative research are two types of research methods.
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Index Models Download 61 months (October 2007 to October 2012) of monthly data for the S&P 500 index (symbol = ^GSPC). Download 61 months (October 2007 to October 2012) of IBM data and 61 months (October 2007 to October 2012) of GE data. Download 60 months (November 2007 to October 2012) of the 13 week T-bill rate (symbol = ^IRX). Be sure to use end-of-month data! Construct the following on a spreadsheet: 1. Calculate 60 months of returns for the S&P 500 index‚ IBM and GE. Use November 2007 to
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Quantitative tools gather numerical and statistical data using experiments‚ measurements‚ fixed-response questionnaires‚ test scoring‚ et cetera. The approach is underpinned by ’scientific ’ world views of cause and effect‚ belief in the objectivity of the researcher and the search for truth. Quantitative methods used in library assessment include web server statistics‚ electronic counters and surveys. These surveys are usually questionnaire-based and‚ at their best‚ are grounded in extensive and
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