CYS: CPE12 Date: November 13‚ 2013 Engr. Jennifer B. Igat Instructor Safety Rules in the Laboratory 1. Never work alone in the laboratory. You should only work in the laboratory while under the laboratory while under the supervision of your instructor and with your assigned class. 2. You should prepare for each laboratory lesson by reading all instructions before you come to class. Follow all directions and review with your instructor the safety precautions
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Importance of chemistry : 1. Chemistry can improve the conditions of human life and even save lives. 2. Provides deeper knowledge. 3. * Plastics that are as strong as metals but light weight. * Personal care and household products * Polymers or various sizes and shapes * Metal alloys * Drugs from various ailment CONTRIBUTION OF CHEMISTRY : 1. Food and agriculture 2. energy production 3 . environment preservation 4 . education 5 . clothing 6. colors and
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John Abarshi Mr Meinsma Chemistry December 14‚ 2010 Conductivity of Ionic solutions Introduction This lab report is about the conductivity of ionic solutions. In class we have been discussing wether all ionic solutions conduct equally well. If an solvent solution conducts electricity‚ then it must contain ions. So measuring the conductance of solutions can tell you whether the solutes in the solution are dissociated into ions. (Conductivity) Any type of solution‚ even ionic solutions‚ provide
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in areas such as computing and communications (Hatry 208). According to Hatry performance management will be greatly affected by technology‚ and it will be used increasingly by public administrators with considerable training in both performance measurement and performance management (211). Technology can also help the organization lower its cost which can improve employee performance. Corporations can lower administrative costs‚ third-party consulting costs and typical services costs by better managing
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FALL 2012 ME 305 FLUID MECHANICS I EXPERIMENT 1 MEASUREMENT OF FLUID PROPERTIES PREPARATION: In this course‚ you will conduct the experiments at the Fluid Mechanics Laboratory‚ by yourselves‚ without any help or instruction from the teaching assistants. You must read the lab sheet thoroughly and understand what you are expected to do (and why) for each experiment‚ before coming to the lab. At the end of each experiment‚ you will have to do certain calculations‚ present and plot (when asked)
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Chemistry Lab Report on standardization of acid and bases. Purpose: To prepare standardize solution of sodium hydroxide and to determine the concentration of unknown sulfuric acid solution. Data and Calculations: This experiment is divided into two parts (Part A and Part B). In the first part of experiment‚ the standardize solution of sodium hydroxide is prepared by titrating it with base Potassium hydrogen phthalate (KHP). The indicator Phenolphthalein is used to determine that whether titration
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Aztec Laboratories In my opinion‚ I think Aztec Laboratories should account the R & D contract as a patent. Research and development costs are the costs incurred in a planned search for new knowledge and in translating such knowledge into new products or processes. Prior to 1975‚ businesses often capitalized research and development costs as intangible assets when future benefits were expected from their incurrence. Due to the difficulty of determining the costs applicable to future benefits
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Eleanor Roosevelt once said "A woman is like a teabag you can’t tell how strong she is until you put her in hot water." The persona in Robert Brownings‚ "the laboratory" took this quote to a new extreme. Here is yet another eye grabbing dramatic monologue by Robert Browning where a jealous women takes revenge to the next level. Shockingly‚ there is some true events behind this poem. It was based off of a French women‚ Marie-Madeleine-Marguérite d’aubray marquise de Brihvillers. She had killed her
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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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Dex Cimino 3/24/2013 CHE101‚ Tamburro Lab 3 – Properties of Gases Data Table: Experiment Results | Gas | Flamereaction | Glowingsplint | Limewaterreaction | Bromothymolblue reaction | Hydrogen | Popping | extinguish | brownish | green | Oxygen | Brighter | reignite | redish | blue | Hydrogen & oxygen | exothermic | extinguish | brownish | Blue-green | Carbon dioxide | extinguish | extinguish | Milky | yellow | Alka
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