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    Lab 5 Acid Base Chemistry 2

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    LAB REPORT 5 – ACID/BASE CHEMISTRY No credit will be given for this lab report if the Data section is not completely filled out and if the required photographs are not received. At least one photograph must show the student’s face. NOTE: This experiment is rather lengthy. Plan accordingly. OBJECTIVES 1. Define strong electrolyte‚ weak electrolyte‚ nonelectrolyte‚ acid‚ base‚ salt‚ strong acid‚ weak acid‚ strong base‚ weak base‚ and neutralization reaction. 2. Compare and contrast the chemical

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    levels. An increase in enzyme concentration will increase the reaction rate when all the active sites are full‚ and an increase in substrate concentration will increase the rate when the active sites are not completely full. The enzyme used in this lab is catalase‚ a common catalyst found in nearly all

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    nCH3 The first step in the lab is the preparation of the solvent used in the developing chamber for thin layer chromatography. The solvent used is a 3:1 mixture of toluene and petroleum. After the developing chamber is prepared‚ it is essential to begin preparation of the unknown DNPH derivative[6]. The preparation of the 1‚2 DNPH derivative of a ketone is in fact a small organic synthesis which produces a fraction of a gram of product. The second part of the lab makes use of NMR Spectrometry

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    Word Lab 2 Ch 3

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    ------------------------------------------------- Jonner Public Library Jonner Public Library 4992 Surrey Court‚ Jonner‚ MA 02198 ▪ 291-555-9454 ▪ Web Address: www.jpl.net March 10‚ 2012 Mr. Brent Jackson 5153 Anlyn Drive Jonner‚ MA 02198 Dear Mr. Jackson: Thank you for registering online for our spring classes. As a library patron‚ you are aware that we offer a great deal more than books and magazines. The table below outlines the classes for which you have registered

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    Title: Separation of a Mixture of Solids Purpose: Learn and demonstrate how to separate different ingredients from a mixture of solids using different methods based on the properties of each ingredient. Procedure: I weighed mixture and tools‚ and proceeded to begin separating each ingredient. I used a magnet to separate the iron from the mixture. Then I heated the mixture in water to get the non-soluble sand out. Then I filtered out the benzoic acid after cooling it into a crystal form

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    _____________________________________________________ Johnathan McMullen Student Name: ________________________________________________________________ Stephen Osborne Instructor Name: ______________________________________________________________ Lab Due Date: ________________________________________________________________ Overview In this lab‚ you used Nmap commands within the Zenmap application to scan the virtual network and identify the devices on the network and the operating systems and services running on them. You also used OpenVAS to

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    Scheme of Analysis for Lab 2 Unknown Sample Description Phase‚ color‚ odor‚ crystalline or gel-like? If crystalline‚ what is crystal shape – needle-like or powdery? Does it look like a pure substance or a mixture? How many components appear to be present? Tests on original sample Flame Test Bushy yellow‚ orange flame – Na+ is present and possibly K+ and NH4+. Pink-purple flame – K+ is present and Na+ is not. (Possibly NH4+) No color or faint trace Na+ - NH4+ is possible‚ K+ and Na+ are

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    Bacterial Morphology MLT1 Task 11- Lab 2 Johnny Archuleta Western Governors University Question A and C answers. A wet mount stain is when a drop of water is placed onto the microscope slide. The water on the slide helps to support the organism and sample. The water fills the space between the cover slip and the slide. This action allows the light from the microscope to pass through the slide and the sample for better visualization of the organisms. A direct stain occurs when a charged

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    LAB 2 Exercise 2.A. Gamete Formation 1. What are the gamete combinations that can be produced by the following individuals? a. AABB- AB b. AaBB- AB and aB c. AAABBcc- ABc d. AAbbCc- AbC and Abc e. AaBbCc- ABC‚ ABc‚ AbC‚ Abc‚ aBC‚ aBc‚ abC and abc 2. What are the possible genotypes of the offspring from mating of the following individuals? (the x refers to the mating. In the first‚ you would place EE along the top and ee on the side or vice versa). a. EE x ee E E e Ee Ee e Ee

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    eSciencelab.com biology lab #1 dissolved oxygen Determine which of the following observations are testable. For those that are testable: • Write a hypothesis and null hypothesis • What would be your experimental approach? • What are the dependant and independent variables? • What is your control? • How will you collect data? • How will you present your data (charts‚ graphs‚ types)? • How will you analyze your data? 1. When a plant is placed on a window sill‚ it grows faster than when it

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