Nahom Assefa CHM-201 General Chemistry and Laboratory I Laboratory 8. Spectroscopy Purpose: Spectroscopy is the study of matter interacting with electro-magnetic radiation (e.g. Light). In this lab‚ we will separate some light sources in to constituent colors and find out the wavelength of some atomic emissions. We will also try to compare the line spectra found from gas discharge tubes and flame emissions. Finally‚ we will measure
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PRACTICAL # 3 Title: Solubility Product of Ca(OH)2 Aim: To find the solubility and the solubility product of calcium hydroxide. Theory: Define‚ with equation‚ the solubility product. Find‚ from literature‚ the solubility product of calcium hydroxide at 25oC. Experimental: Reagents: solid calcium hydroxide‚ water‚ 0.1 moldm-3 hydrochloric acid Apparatus: Procedure: 1. An empty bottle was weighed. Then
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UNIT 8 P1 Behaviourist approach Classical Conditioning – Learning to make an association between two events. Operant conditioning – The use of consequences to influence the occurrences of particular behaviour. Behaviourism is a psychological perspective‚ it focuses on observing behaviour. ‘ Learning theory’ is when an individual learns from observing some one else’s behaviour
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LAB PORTION In-Class Labs Answer all questions within the Lab A comparison of the OSI and TCP/IP models Unit 3 Lab 3.1: Network Reference Models In-Class Activity‚ Graded Course Support Tools/Resources required for this activity: page 58-60 Computer lab Linksys wireless router(s)—1 or 2‚ depending on class size USB wireless NICs—one for each student Overhead projector Printer Richardson lab manual Description: Before beginning the labs‚ set up the wireless network just as you
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Comparison essay comparing Juror 3 and Juror 8 What are some similarities between Jurors 3 and 8? What about differences? Oh gosh‚ it’s been years since I’ve seen the movie (didn’t read the play). Okay‚ Juror #3 is the angry father‚ and Juror #8 is the guy who stands alone in the INNOCENT vote‚ right? I suspect the similarities are easier to find by reading the play because the movie really shows their contrasts. There is one similarity in that when they really believe something‚ they
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Margaret E. Vorndam‚ M.S. Version 42-0038-00-01 Lab Report Assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions‚ diagrams if needed‚ and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing this information in an editable
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Seed Lab I. Purpose/Question: A. What is the variable you are testing? Radish seed vs. Pea seed B. Question 1: How does seed type affect when the seeds germinate? C. Question 2: How does seed type affect the length of the stem? II. Research: List two pieces of information you learned about the variable you are testing below. The radish stem was longer. Both seeds germinated equally fast. III. Hypothesis: Make these an “If-then” statement and do not use pronouns (I‚ we‚ he‚
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Respiratory Acidosis and Alkalosis Activity 1: Normal Breathing 1. At 20 seconds‚ pH = 7.4 2. At 40 seconds‚ pH = 7.4 3. At 60 seconds‚ pH = 7.4 4. Did the pH level of the blood change at all during normal breathing? If so‚ how? No‚ the pH level of the blood did not change during normal breathing. 5. Was the pH level always within the “normal” range for the human body? Yes‚ the pH level was always within the normal range for human body. 6. Did the PCO2 level change during the course of normal
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Name : Date: February 2‚ 2013 Chapter 8 Reading Organizer After completion of this chapter‚ you should be able to: • Identify and describe the various networking threats. • Identify different methods of attack. • Describe security procedures and applications. • Describe the features of a firewall and how it can be used to protect against an attack. 8.1 1. Once the hacker gains access to the network‚ four types of threat may arise. List and explain each of these
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Virtual lab 9 Activity 2: Determining the Latent Period 1. How long is the latent period? 2.78 msec. 2. What occurs in the muscle during this apparent lack of activity? Ca++ is being released from the sacroplasmic reticulum and filament movement is taking up slack. Activity 3: Investigating Graded Muscle Response to Increased Stimulus Intensity 1. Use your graph to answer and note that the dot in the graph turns red when you select that line in the table. What is the minimal‚ or threshold
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