Experiment 9 Thin Layer Chromatography Experiment: 9 Title: Thin Layer Chromatography Introduction: Chemical analysis is conducted on specific analytes (specific substance of interest in a mixture)‚ however it is often found that these analytes must be separated for the chemical analysis to conduct their analysis. Chromatography is a set up of laboratory a technique that is used to separate a chemical mixture. This technique is very useful as it allows us to follow the course of
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Cebu Institute of Technology – University Cebu City PHYSICS DEPARTMENT Physics 201 – G01/M02 Name/Course/Year: Noel S. Alvarez BSIT – II Date Submitted: November 29‚ 2012 Experiment No. 1 Group No./Time/Day: 3 / 12NN-3PM/Thurs MEASUREMENT‚ ERRORS AND DENSITY I. Objective: a. To know the principles of good measurement and to compare the precision and accuracy of some commonly used measuring devices. b. To study the types‚ causes and effects of errors in measurement
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Purpose: To find the initial velocity of a marble leaving a ramp using time‚ range‚ and background information learned in class. Equipment: The equipment used in this experiment was a toy track and ramp‚ a small marble‚ multiple Physics textbooks‚ meter sticks‚ bright-colored cardstock‚ masking tape‚ sidewalk chalk‚ plastic bag and a cloth. Procedure: Our experimental values include the height that the marble would travel‚ y= 88.1 cm‚ and our ramp angle‚ θ= 44.0°. These independent variables
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GD Common Mistakes Here’s a list of the most common mistakes made at group discussions Emotional outburst Rashmi was offended when one of the male participants in a group discussion made a statement on women generally being submissive while explaining his point of view. When Rashmi finally got an opportunity to speak‚ instead of focussing on the topic‚ she vented her anger by accusing the other candidate for being a male chauvinist and went on to defend women in general. What Rashmi essentially
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is distributed as a Discussion Paper by the STANFORD INSTITUTE FOR ECONOMIC POLICY RESEARCH SIEPR Discussion Paper No. 00-51 Network Effects and Microsoft Timothy F. Bresnahan Stanford University August 2001 Stanford Institute for Economic Policy Research Stanford University Stanford‚ CA 94305 (650) 725-1874 The Stanford Institute for Economic Policy Research at Stanford University supports research bearing on economic and public policy issues. The SIEPR Discussion Paper Series reports
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CHAPTER 1 :- DEFINING MARKETING FOR THE 21st CENTURY MARKETING DEBATE—Does Marketing Create or Satisfy Needs? Marketing has often been defined in terms of satisfying customers’ needs and wants. Critics‚ however‚ maintain that marketing does much more than that and creates needs and wants that did not exist before. According to these critics‚ marketers encourage consumers to spend more money than they should on goods and services they really do not need. Take a position: Marketing shapes consumer
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Discussion phrases Asking for opinion What do you think about this problem? Do you have any ideas/thoughts about this? How do you see this problem? Is this a serious problem? What are your thoughts on this? Giving opinion I think ../ feel In my opinion‚ this is … To me‚ As far as I’m concerned‚.. In my point of view.. I strongly feel/think that.. I believe that … Agreeing I agree with Ali. I support your idea. I think you’re right. I think so. I share the same view. Strong
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Discussion questions two each week: Should be responded to during the week class is in session Starting TUESDAY. (DO NOT wait till Monday the last day of any academic week to answer all the questions) P.S... Read ALL of the posts with IMPORTANT in the subject line first and follow the directions. Please put your name after the DQ in the subject line. When you respond directly to the DQ‚ 100 word count minimum on ALL posts. Week 1; DQ1: How does psychology as a scientific discipline
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English 10a 6 March 2012 Tuskegee Experiments This is possibly one of the most inhumane things to ever happen in the 20th century in the Untied States. The experiments that took place were the root of medical misconduct and blatant disregard for human rights that took place in the name of science. The ghastly medical expirements that took place between 1932 and 1972 was merely an observation of the different stages of syphilis. The men in these experiments for the most part were illiterate
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UTAR FHSC1134 Inorganic Chemistry Trimester 3 Experiment 1 ________________________________________________________________________ Title: Investigating the Properties of Period 3 Oxides Aim: To examine the oxides of Period 3 elements and describe their structure and bonding. Introduction: Generally‚ there are oxides of metals and non-metals. Metals burn in oxygen to form basic oxides while non-metals form acidic oxides. Structurally‚ they are covalent or ionic compounds. You are to
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