Preview

Blue Dyes Lab Report

Good Essays
Open Document
Open Document
425 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Blue Dyes Lab Report
Discussion:
My results show the following: The unknown component traveled at a distance similar to the spice time blue dye. However, there are a few limitations within this experiment. The accuracy of the length of the component was difficult to record. The ruler that we used was degraded and thick, making it hard to read the length. The dyes could also cause error to occur. Everything has an expiration date, depending on how old or how new the dye is, it could affect the outcome.

1. Why is it important to trace the solvent line as soon as the TLC plate comes out of the chamber?

It is important to trace the solvent line as soon as the TLC plate comes out of the chamber in order to acquire the most accurate measurements for the experiment.

You May Also Find These Documents Helpful

  • Good Essays

    Dye Lab for Chem 205

    • 2366 Words
    • 10 Pages

    The last means by which light could be generated is through chemiluminescence. In such a case a chemical reaction occurs, causing an excitation of the product. As this product decays into its standard state, light is emitted. This form of luminescent is different from the previous two in the sense that no absorption of light is required to induce the glow. The glow results from the product of the chemical reaction having to be in an exited state or of higher…

    • 2366 Words
    • 10 Pages
    Good Essays
  • Powerful Essays

    Food Dyes Lab

    • 545 Words
    • 3 Pages

    Different dyes have different affinities. Since each component of a dye has its own distinctive affinities, each component will travel up the paper at its own rate. It seems from my results that blue has an affinity for the mobile phase as it quickly moved up the paper with the solvent. Red, on the other hand, seemed to have an affinity for the paper, as it did not travel as far as the other colors.…

    • 545 Words
    • 3 Pages
    Powerful Essays
  • Satisfactory Essays

    Food Dye Lab

    • 525 Words
    • 3 Pages

    Matt Cramer Alex Chen 2/7/17 Food Dye lab Spectroscopy of Food Dye Lab Introduction You’re coming off the field after a hard fought game against your rival team. You are needing a drink and you grab a blue Powerade off the managers table. The drink delivers the electrolytes needed to sustain throughout the rest of the day. Then, the athlete starts to think how much of his blue Powerade is actually made from the blue food dye.…

    • 525 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Tlc questions

    • 567 Words
    • 3 Pages

    9. It is advisable to mark the TLC plate(s) with a pencil instead of a pen because the ink from the pen might move up the plate along with the substances being separated which would contaminate and spoil the substances being examined. Since a pencil is made from graphite and graphite is not aqueous (in solution, i.e. it is dry) it will not adsorb or move up the plate.…

    • 567 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Blue Hydrate Lab Report

    • 153 Words
    • 1 Page

    Conclusion: The purpose of this lab was to visually see the chemical change that was taking place when hydrates gain and lose water.The formula for blue hydrate is anhydrous copper (ii) sulfate (CuSO4). The percent error for the mass of water is -94.40%. The effect of the hydrate not being heated long enough would result in water still being in the hydrate. If the test tube was not dried completely prior to the initial measurement it would cause the data to follow that incorrect measurement to be false and it would also add more water into the hydrate than what was initially projected. If the anhydride was allowed to sit over before the final mass measurement was taken it would result in more water loss from the hydrate. The moles of CuSO4…

    • 153 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    Dye Analysis Lab Report

    • 978 Words
    • 4 Pages

    2) Based on maximum absorbance of the dye tested, select the appropriate wavelength on spectrometer.…

    • 978 Words
    • 4 Pages
    Satisfactory Essays
  • Good Essays

    Food Dyes Lab

    • 671 Words
    • 3 Pages

    Abstract: The purpose of this lab was to determine the food dyes present in a selected beverage, their concentration, and then replicate the solution within a 20% margin of error. The beverage we chose was Gatorade Frost Riptide Rush. A spectrometer was used to determine which food dyes were present in the sampled beverage, red 40 and blue 1 were determined to be present. The next step was to determine the concentration of the dyes, this was done by testing the absorbance of the red 40 and blue 1 dyes at varying concentrations; 100%, 80%, 60%, 40%, and 20%. The results for each dye were then plotted in a graph and a trendline was added. The slopes of the trendlines (y=mx) for red 40 and blue 1 were then used to determine the concentrations,…

    • 671 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Green Light Lab Report

    • 2923 Words
    • 12 Pages

    1. Describe the mechanism by which green fluorescent protein (GFP) is able to emit fluorescent light and why ultraviolet light is required to visualise it. (5 marks) When GFP is hit with UV light, the chromophore is hit by a photon. This changes the chromophore from ground state (A) to A*, which is a highly excitable state. Due to such a highly excitable state not being able to remain so for very long, the A* state chromophore emits a proton, lowering its state to I*, the energetic I.…

    • 2923 Words
    • 12 Pages
    Good Essays
  • Good Essays

    Chem Lab Chromatography

    • 558 Words
    • 3 Pages

    Discussion of Theory: Chromatography, resolution and selectivity played major roles in making the experiment work. The experiment demonstrated a common use of chromatography, and works to explain a way to separate mixtures. The dyes were successfully separated and analyzed in the cartridge.…

    • 558 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Lab Report

    • 434 Words
    • 2 Pages

    |Light Condition |Final pH |Water Movement (GROUP |Water Movement (CLASS |Photosynthesis Rate |Photosynthesis Rate |…

    • 434 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Color Light Lab Results

    • 548 Words
    • 3 Pages

    Each element emits a unique color light. The purpose of this experiment was to observe these unique colors and calculate their energy. In order to observe this, we placed the physical elements in a 24 well plate, dipped wet q-tips into the wells to gather the element, and put it over the bunsen burner to observe the flame emitted. While observing the different flames, we saw that different elements did indeed emit unique flame colors. Colors such as red, violet, and turquoise were emitted. All of these represented the different energy emitted when the electron changes energy levels. We concluded that potassium had the highest energy emitted. Some sources of error include the q-tip affecting the flame emitted. Also, when calculating the unknown…

    • 548 Words
    • 3 Pages
    Good Essays
  • Good Essays

    A review of Zofloya from the Literary Journal in 1806 states that people perceived Satan as a scapegoat and ‘they might safely lighten the burden of their sins by placing the better part of them on his shoulders’ (Craciun 264). Hence, using Satan as a scapegoat gave people the leeway of continuing to act out their innermost desires; accordingly, this is a theme found in Zofloya. The gothic villain as a scapegoat caused the closet-criminal protagonist to be the recipient of pity. Readers felt bad for the main character because they are being provoked by Satan. This can invoke fear of losing control, but also eases the worry of being malicious before the devil became involved. However, this contradicts the earlier argument that evil already resides…

    • 177 Words
    • 1 Page
    Good Essays
  • Powerful Essays

    lab report

    • 2159 Words
    • 10 Pages

    groups. It was conducted to further the research in choice overload and paralysis of the mind.…

    • 2159 Words
    • 10 Pages
    Powerful Essays
  • Satisfactory Essays

    Weak Intellectual Property Protection: In many Emerging markets, laws that safeguard intellectual property rights may not been forced, or the judicial process may be painfully slow.…

    • 340 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    The gym

    • 565 Words
    • 3 Pages

    As I stroll up to the two giant doors I reach out and grasp one of the pairs of handles, my fingers smudging its shimmering, chrome profile. As I enter the gym, the smells of stale sweat and cleaner mingle with my nose, creating flashbacks of prior experiences. I flash my ID card to the employee working at the front desk and continue on through until I reach my ultimate destination; the basketball court.…

    • 565 Words
    • 3 Pages
    Satisfactory Essays