• Building Blocks
    . Results Experiment one: if any proteins were in the substances they would turn purple once the biuret’s reagent was added. Albumin and pepsin turned purple and tested positive for proteins. Starch stayed blue and tested negative for proteins. See Table 1.1 Tests for Proteins. Experiment two: if any of...
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  • Lab 1
    . To the extent of my knowledge of chemistry, which will include Chapter 2 of our chemistry book, my best analysis is that charges of these chemicals and their placement on the periodic table (metal, non-metal, alakali, alkaline, etc) have an effect on these chemical reactions. To me, this analysis...
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  • Experiment 36: Determination of the Structure of a Natural Product in Anise Oil
    product found to most likely be p- methoxybenzoic, the IR spectrum analysis is still necessary. A complete analysis of the IR spectrum can be seen in Table 2, with each peak and its possible corresponding structures. However, as the formula of the structure is already known, only the placement of...
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  • Observations of Chemical Changes
    noticed, if any small. Data Table 2 – Observations of Chemical Changes, using chemicals in house with BTB Well # Chemicals Used Reaction Paper Change D3 Cleaner w/bleach and BTB started as a blue, then turned pale yellow no change noticed E3 Multi-surface cleaner and BTB Blue with bubbles...
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  • Chemicals
    of the well; precipitated DATA TABLE 2: Chemicals Well# (Observations) Chemical Reaction w/White Paper (Observations) Chemical Reactions w/Black Paper FDC Blue Dye#1 and NaOCl (sodium hypochlorite). Observe, then add 1drop of HCl.** E1 Turned the blue into a sudden green which turned into...
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  • Volumetric Vinegar Analysis
    | |Buret Reading of NaOH (mL) |28.3 mL |26.7 mL | Table 1 shows the measurements recorded for experiment 9, volumetric analysis |Table 2: Calculations |Trial 1...
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  • Chemistry
    Descriptive Chemistry of the Elements Lab Objective: The purpose of this lab is to 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...
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  • Unknown Mixtures Lab Report
    - 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 | Characteristics...
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  • Reliability Analysis in Ship’s Critical Machinery
    | 448 | 97.702 | 0.222 | 3 | 0.218 | 448 | 97.702 | 0.222 | 4 | 0.038 | 322 | 12.208 | 0.028 | 5 | 0.190 | 164 | 31.163 | 0.071 | 6 | 0.035 | 112 | 3.872 | 0.009 | 7 | 0.035 | 112 | 3.872 | 0.009 | 8 | 0.026 | 38 | 0.985 | 0.002 | Table 4. Summary of Markov analysis From the transient...
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  • Chem
    Boyle’s Law: The Relationship Between Pressure and Volume of Gases Purpose: Measure the pressure of air in a syringe at several different volumes. Make a table and graph of the data. Use the data to describe the relationship between gas pressure and volume in...
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  • Analysis of Alum Lab
    | Mass of water driven off | 0.6706 g | Mass of anhydrous alum, AlK(SO4)2 | 1.4037 g | Moles H2O | .03722 mol | Moles AlK(SO4)2 | .0054361 mol | Mole Ratio; moles H2O/moles AlK(SO4)2 | 6.847 mol | * Part 4 Data: * The flame turned a violet color. IV) Data Analysis...
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  • Examination Misconduct in the Nigerian Universities
    step is to go and bribe the lecturers “in cash or in kind” in order to make good grades. Consequently, incompetent graduates are been turned out into the labour market, keeping the entire country in a vicious circle of poverty, retrogression and shame.  OBJECTIVE OF THE STUDY This study has been...
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  • Vics Papers
    . It turned it a pinkish color. 4. Which solution reacted with zinc to produce gas bubbles? Solution A reacted with the zinc and produced gas bubbles. Analysis and Conclusions: 1. Litmus paper turns blue in the presence of a base and red in the presence of an acid. Which solution, A or B, is an...
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  • Spectrometer Experiment
    intensities. Figure 2 Experimental procedure Part 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...
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  • Research
    | | | |2.2 |Gap Analysis | | | |2.3 |Issues raised by the Review | | |3...
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  • System Lab Report
    table it looked clearer. There were purple swirls in it, but most of the purple was settling at the top. My first guesses were that it was either water or oil. Its birthday was July 23, 2013 at 1:23pm. The lights were on while conducting the experiment. After shaken, the entire system turned purple...
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  • Observations of Chemical Changes
    (shake well before using). ** F1 Turned yellow brown and then after stirring with a toothpick turned BOLD BLACK Looks BOLD BLACK DATA TABLE 3: Household Product Well# (Observations) Chemical Reaction w/White Paper (Observations)Chemical Reaction w/Black Paper Windex + BTB A12 Super Dark Blue...
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  • Tabels Turned
    , and bring with you a heart That watches and receives. Analysis "The Tables Turned" consists of eight four-line stanzas in interlocking rhymes (abab). It is in ballad form, written in iambs with four beats in the first and third lines of each stanza, and three beats in the second and fourth lines. It...
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  • Organic Molecules
    the tube. 3. Add one dropperful (2mL) of Benedict’s reagent to each tube. 4. Mix the reagent and the sample by agitating the solution in each tube from side to side. Record the original color of each tube’s contents in your data table. 5. Heat the test tubes in a boiling water bath...
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  • Case 7 Quality Associates
    used for this case study, the 30 bottles selected for each sample are selected within a period of one hour. PRELIMINARY FINDINGS: (OUR DESCRIPTIVE STATISTICS ----- TABLES & GRAPHS Analysis & Interpretation of table & graphs in relation to solving the issue raised at the start...
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