Preview

Flame Test Lab Report

Good Essays
Open Document
Open Document
960 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Flame Test Lab Report
Background

In the Flame test lab we took a simple wire, looped it, and rinsed it in HCL (Hydrochloric Acid ). Then we dipped the wire in the different samples provided. The samples provided were Sodium,Potassium,Calcium, Barium, Strontium, Lithium , and Copper II. Finally we put the wire loop into the flame of the bunsen burner. The flame erupted into many different colors for each specific sample. We then used the colors we recorded to find the two unknown samples given to us. But the question is why does a flame produce a different color for each sample? And why does that sample produce that specific color.

A scientist by the name of Isaac Newton discovered that if you look through a glass prism into a beam of light you can see a spectrum that is made up of seven different colors. The colors
…show more content…
This can be related to the colors of the rainbow. Red has the lowest energy, and violet has the highest energy. According to Barberton Schools, “The normal electron configuration of atoms or ions of an element is known as the“ground state.” In this most stable energy state, all electrons are in the lowest energy levels available. When atoms or ions in the “ground state” are heated to high temperatures, some electrons may absorb enough energy to allow them to “jump” to higher energy levels”(Barberton High School,para 4). All electrons reside in energy levels. Electrons want to be stable, or in the ground state. But when electrons absorb enough energy, for example an electron absorbing energy from a heat source they get excited. When they get into the “excited” state the electrons tend to jump into higher energy levels. But, when they jump into these energy levels

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Exp 7 Flame

    • 281 Words
    • 2 Pages

    This experiment taught me how to properly perform and observe chemicals using the flame test.…

    • 281 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Unit 2 Review Lee

    • 458 Words
    • 3 Pages

    16. If an electron has absorbed energy and has shifted to a higher energy level, the electron is said to be in an…

    • 458 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Lab 20: Flame Tests

    • 1252 Words
    • 6 Pages

    Specifically explain how the colors in the flame tests are produced. You must include the following terms in your answer: energy, energy levels, electrons.…

    • 1252 Words
    • 6 Pages
    Powerful Essays
  • Satisfactory Essays

    Flame Test

    • 451 Words
    • 2 Pages

    3. When the copper solution was heated in the flame, you saw a bluish green color. Explain how you might experimentally show if only one wavelength of light is being emitted, or if the green color results from a mixture of light of various wavelengths.…

    • 451 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Flame Test

    • 865 Words
    • 4 Pages

    Flame tests are unreliable and we can make quantitative measurements with spectroscope that we can't with a flame test. Some elements give…

    • 865 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Flame Test Lab

    • 738 Words
    • 3 Pages

    Purpose/Objective: To observe the colors produced when elements are put into a flame and to prove when electrons jump down from higher layers they release energy in the form of light.…

    • 738 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Isaac Newton A Hero

    • 708 Words
    • 3 Pages

    I personally think that Isaac Newton is without a doubt, a hero. He is a hero because of his scientific achievements and life events. He found a way to split white light and find its color contents, he discovered then extended his three laws of motion that frame the world of physics, and for crying out loud, the man invented calculus. Not just that, these examples aren't even including all of his very many scientific achievements, inventions, or founds.…

    • 708 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Newton’s second book was about his study of light which revolves around his experiments with prisms. Newton set up a glass prism so that a beam of white light hit it. This white light passed through the prism and showed three different colors on the other side. Newton used a couple screens and a second prism in this experiment to isolate one color from the first prism. He did this to prove that the prism was not coloring the…

    • 1153 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Worldviews and the Cosmos

    • 962 Words
    • 4 Pages

    On another note, before Newton, it was believed that white light was colorless. After his various experiments, they revealed that it was composed with the colors of the rainbow.…

    • 962 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Cations Detecting

    • 552 Words
    • 3 Pages

    The flame testing is a method used in chemistry to detect the presence of certain ions, primarily metal ions, based on each element’s characteristics emission spectrum. The colour of the flames normally depends on the temperature. Different types of Bunsen burner with flame types depend on the oxygen supply. The flame of rich fuel with no premixed oxygen produces a yellow diffusion flame. The flame of lean fully oxygen premixed flame produces no soot and the flame colour is produced by molecular radicals, especially in CH and C2 band emission.…

    • 552 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    newtons dark secrets

    • 462 Words
    • 2 Pages

    Until Newton’s discovery, it was followed that light consist of a single wavelength and don’t consist of other colors. Newton studied the phenomena of prism and discovered that light consist of 7 colors named VIBGYOR & different wavelengths. But this wavelengths are not visible to our eyes directly. Then he added the prism in Galileo’s telescope and he found that those fringes never obtained.…

    • 462 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    thullu

    • 522 Words
    • 2 Pages

    Newton also built the first practical reflecting telescope and developed a theory of colour based on the observation that a prism decomposes white light into the many colours of the visible spectrum. He formulated an empirical law of cooling, studied the speed of sound, and introduced the notion of a Newtonian fluid. In…

    • 522 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Light

    • 763 Words
    • 4 Pages

    The source of light is a light bulb from a ray box. If a beam of light of one colour is shone through a prism, the direction of the beam is changed by the prism. This is because the two faces of the prism through which the light passes are not parallel. If white light is used the prism splits up the light into a series of colours. This shows that white light is actually made up of many other colours - a fact first shown by Newton in 1666. The spread of colour is called a spectrum. The dispersion of white light into a spectrum occurs because the different colours are refracted by different amounts by the glass of the prism. Violet light is refracted most by a prism and red light is refracted least. The colours of the spectrum are red, orange, yellow, green, blue, indigo and violet.…

    • 763 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Why the Sky Is Blue

    • 527 Words
    • 3 Pages

    The white light from the sun is a mixture of all colours of the rainbow. This was demonstrated by Isaac Newton, who used a prism to separate the different colours and so form a spectrum. The colours of light are distinguished by their different wavelengths. The visible part of the spectrum ranges from red light with a wavelength of about 720 nm, to violet with a wavelength of about 380 nm, with orange, yellow, green, blue and indigo between. The three different types of colour receptors in the retina of the human eye respond most strongly to red, green and blue wavelengths, giving us our colour vision.…

    • 527 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Before Isaac Newton, it was believed that white light was colorless, and that the prism itself produced the color. Newton's experiments demonstrated that all the colors already existed inthe light in a heterogeneous fashion, and that "corpuscles" (particles) of light were fanned out because particles with different colors traveled with different speeds through the prism. It wasonly later that Young and Fresnel combined Newton's particle theory with Huygens' wavetheory to show that color is the visible manifestation of light's wavelength. Newton arrived at his conclusion by passing the red color from one prism through a second prism and found the color unchanged. From this, he concluded that the colors must already be present in the incoming light thus, the…

    • 866 Words
    • 4 Pages
    Good Essays

Related Topics