• Building Blocks
    biuret’s solution, starch suspension, onion juice, potato juice, glucose solution, iodine and benedict’s reagent. The first experiment was performed to analysis if the substances: albumin, pepsin, and starch would test positive for proteins. The test tubes were marked at the 1cm level using the ruler. Test...
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  • Lab 1
    NaHCO( (sodium bicarbonate or baking soda) + HCl (hydrochloric acid) formed bubble gas called carbon dioxide, whereas, HCl + Bromothymol blue (BTB) turned the color into a clear orange, and NaOH (sodium hydroxide) + AgNO( (Silver Nitrate) transformed into both color change to muddy brown and formed thick...
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  • Observations of Chemical Changes
    well plate, goggles, and gloves along with the observations of chemical changes bag. I set it up all on the the kitchen table that had paper towels on it. Next, I made my data table so that I could record my reactions. Third, I sat all the pipets in the 24 well plate. At this point, I began the lab by...
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  • Experiment 36: Determination of the Structure of a Natural Product in Anise Oil
    react with a methoxybenzoic acid to yield one of three products. The identity of the product, which can be decided by a melting point and IR spectrum analysis, can then infer the position of the second substituent, and the overall structure of the major component of anise oil can be discovered (Lehman...
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  • Spectrometer Experiment
    1: Obtaining a Calibration Curve for the Glass Prism Spectrometer 1. Turned on the mercury and sodium lamp once reached the lab to let it warm up. 2. Set up the glass prism spectrometer as Figure 3. To level the spectrometer table, adjusted the three thumbscrews. Figure 3 3. In order to focus...
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  • Chemicals
    slipping white and black paper underneath the well plate. For each reaction record the well number of the mixture and your observations. Data Tables: Data Table 1: Reactions Expected Well #/ Question Chemicals Reaction A NaHCO3 and HCI - C02 A1 Clear bubbles; bubbles did not fizz and continued...
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  • Unknown Mixtures Lab Report
    stepping on glass. Observations- The sugar turned brown and smelled good when heated, salt turned black and smelled like burnt rubber when heated, dirt turned to mud when water was added, and baking soda started to bubble when vinegar was added. DATA: TABLE 1: CHARACTERISTICS OF SUBSTANCES SUBSTANCE...
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  • Volumetric Vinegar Analysis
    Experiment 9 and 10: Volumetric/Vinegar Analysis Abstract: The goal of the experiment that was conducted was to figure out both the molar concentration of NaOH and the standard mole ratio of the NaOH solution. In order to find the...
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  • Chemistry
    observe various properties of elements, to classify elements as metals, nonmetals, or metalloids, and to examine general trends within the periodic table. Materials: * Goggles & apron * Element samples * Watch glass * Micro Spatula * 6.0 M Hydrochloric Acid (HCl) * Conductivity...
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  • Polborunggay
    Rodolfo H. Sayang Jr. Chiara Jayne G. Baluyut Princess Marie Angelou A. Favila SY: 2009-2010 II-Sampaguita TABLE OF CONTENTS PRELIMINARY PAGES a. Title Page 1 b. Table of Contents 2 c. Acknowledgment 3 CHAPTERS I. Introduction a. Background of the...
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  • Labovian Narrative Analysis
    Narrative Analysis Paper Introduction In this paper, I perform a narrative analysis on an “oral narrative of personal experience”(Labov, 2011). As follows, Section 1 discusses the methodology used to perform the analysis, Section 2 discusses the structure of the narrative and presents the results...
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  • Analysis of Alum Lab
    AP Chemistry Analysis of Alum * Purpose: * In this lab we performed several tests to determine if our crystals were actually aluminum potassium sulfate. * Procedures: * Materials: * Chemicals: * Aluminum potassium sulfate, 2.5 g * Equipment...
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  • Vics Papers
    piece of blue litmus paper. Record any color change of the litmus paper in the data table. 4. Using the same medicine dropper, place another drop from test tube A on red litmus paper. Record any color change in the data table. 5. Repeat steps 3 and 4 using solution B and a clean medicine dropper. 6. Put...
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  • Reliability Analysis in Ship’s Critical Machinery
    Reliability analysis in ship’s critical machinery Objectives 1. Implement Markov process to identify availability of the engines of a vessel. 2. Using Monte Carlo simulation technique to model the Markov process using non-continuous transition rates. 3. Using the simulation model, calculate...
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  • Case 7 Quality Associates
    Sampled population is: the population from which the sample is actually taken. After each of the four samples have been analysed individually, some analysis is also undertaken for the overall 120 observations as a whole. This is for comparative purposes, since it is expected that as the size of the sample...
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  • System Lab Report
    paper and took observations of it. I then sat it on the black lab table and compared its colors of that from when it was on the white piece of paper. After taking observations, I shook it to see what would happen, and then made a table of shakes vs. time. I recorded how many times I shook it and how long...
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  • Qualitative Analysis post lab
    Results: Table 1. Known Cations Detection Table Preliminary Observation of Sample -Yellowish and murky in color. -Contains tiny brown particles inside. -The consistency of the liquid is smooth and fluid. Cation Observations Na+ -Flame test produced orangey –yellow flames for a short...
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  • Observations of Chemical Changes
    in the well, I made sure to use a toothpick to stir up the chemical and recorded as many observations as I could. Data Tables: (These data tables include observations) DATA TABLE 1: Chemicals Well# (Observations) Chemical Reaction w/White Paper (Observations) Chemical Reactions w/Black Paper NaHCO3...
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  • Tabels Turned
    "The Tables Turned" The speaker begins by telling his friend to stop reading books; he'll become fat from being sedentary. The speaker then asks why he chooses to be so serious while outside there is a beautiful evening scene: Up! up! my Friend, and quit your books; Or surely you'll grow double: Up!...
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  • 2 Pupil Pack Poetry in Mrs Tilschers Class
    deals with an emotion such as happiness, sadness, joy, nostalgia… You will have to show that you understand the main concerns of the poem through analysis and evaluation of aspects of the writer’s craft such as WORD CHOICE THEME IMAGERY STRUCTURE IDEAS or any other relevant feature. IN MRS TILSCHER’S...
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