flame test lab essay

Flame Test Lab Conclusion. Flame tests are a simple yet effective way of identifying the presence of certain metal ions in a compound. The test involves burning a sample of the compound and observing the color of the flame. The color of the flame can indicate the presence of specific metal ions, as each metal ion emits a characteristic color ...

A plain cotton swab which did not give-off a different colored flame from the flame itself was used as a negative control for this experiment. Ionic compounds used for flame test There were nine ionic compounds which were subjected to direct flame using a gas burner and the color of the flame that these substances give off were observed and ...

corresponds to the jumps. me Test Formal Lab; SC4 (LDC Module #1)Chemists began studying colored flames in the 18th century and soon used "flame te. ts" to distinguish between some elements. Various el. ments burn with different colored flames. The purpose of this lab is to investigate atomic absorption and emission sp.

The flame test is used to visually determine the identity of an unknown metal or metalloid ion based on the characteristic color the salt turns the flame of a Bunsen burner. The heat of the flame excites the electrons of the metals ions, causing them to emit visible light. Every element has a signature emission spectrum that can be used to differentiate between one element and another.

To perform the experiment, you need 2 ml of water, then contain 15 ml of 3m HCL, 6m HNO3, 6M NaOH, then 15 ml of unknown solution each one labeled on a test tube. A flame test will be conducted to determine ions. You will need a spot plate, Bunsen burner, flame-test wire, dropper bottles of 0.1 M NaCl, 0.1 M KCL, 0.1 M CaCl2. Obtain a spot plate.

To perform the experiment, you need 2 ml of water, then contain 15 ml of 3m HCL, 6m HNO3, 6M NaOH, then 15 ml of unknown solution each one labeled on a test tube. A flame test will be conducted to determine ions. You will need a spot plate, Bunsen burner, flame-test wire, dropper bottles of 0.1 M NaCl, 0.1 M KCL, 0.1 M CaCl2. Obtain a spot plate.

Flame Test Lab Report Essay. 493 Words2 Pages. The purpose of the experiment, "Flame Test Lab", is for one to determine if an element can be identified by the light they give off when inserted in the flame of a Bunsen Burner. The process of the experiment required extreme precaution, since Bunsen Burners were a key material.

When an atom is excited, the electrons it contains jump to a higher energy level. As they fall back to their base level, light energy is emitted ("Flame Tests", 2005). Depending on the chemical the atoms are from, light energy looks different. For some chemicals it appears red, and for others, blue.

To start this experiment, start with the flame test by gathering a Bunsen burner and a Nichrome wire. Connect the Bunsen burner with a rubber tube to a laboratory gas. To prepare solutions for the flame test, weigh out 0.205 gram of Unknown Compound using an analytical balance and mixed it into a 140 mL beaker filled with 20 mL ionized water.

The Essay on Flame Tests Lab Report. The purpose of this lab was to see what colors are characteristic of particular metallic ions in a flame test and use their characteristic color to identify other elements. Another purpose is to understand how fireworks work. This experiment will help one understand how a flame test is performed and that ...

In order to come to that conclusion, the flame test was conducted. Before the lab has commenced, three laboratory bottles containing the three different cations, a laboratory bottle containing the unknown solution, a bunsen burner, tongs, a flint, paper clips, and goggles were obtained. Before anything goggles were put on for protection.

Flame Test Lab Report. Introduction In order to create a compound, there must be two or more atoms that bind together. These atoms may be made up of different elements, or some may be the same. There are two main ways that atoms bind together- covalently and ionically. In a covalent bond, two non-metals of similar electro negativities come ...

The flame test is one of the most commonly used analytical processes in chemistry. It is widely used to detect and analyze the presence of certain elements in the given salt or compound. Primarily, the flame test detects the presence of metal ions in a compound, and as ions of each element have a specific characteristic based in their emission ...

Introduction. The purpose of this lab was to investigate the characteristic colors produced by metallic ions in a flame test and utilize this information to identify other elements. Additionally, this experiment aimed to provide insights into the principles behind fireworks. A flame test is a technique used to identify specific metals in ...

The next step is to perform the flame test. This can be accomplished by heating the copper wire, connected to a cork, in the Bunsen burner flame until it glows red. Push the hot wire into the piece of plastic and place that in the flame. Record the observations of the flame test on the data table. Finally, the mass and volume should be ...

Flame Test Essay. I. Introduction: The reason we are able to observe different colors of light during the flame test is because the electrons move from their normal stable configuration, or ground state, to a different orbital and an excited state. When electrons are in an unstable state they need to get rid of energy in order to get back to ...

The main objectives of this research lab are: identify a set of flame-test criterions for selected metal ions relate the colourss of the fire trial to the behaviour of the aroused negatrons in a metal ion draw decisions and place an unknown metal ion by utilizing a flame trial Demonstrate proficiency in executing a fire trial

Free Essay: The purpose of this lab is to determine the chemical and physical properties of an unknown substance. Then, through the use and practice of some... Essay; Topics; Writing; ... reactivity test with Lead Nitrate, Hydrochloric Acid, and Sodium Hydroxide, a flame test, and melting point based on the time it took to reach it within 20 ...

The purpose of this lab is to observe and identify metallic ions, using flame tests. The traditional flame test originated when Robert Bunsen invented the Bunsen burner to test two new alkali metals he and his partner had discovered. "A flame test is an analytic procedure used in chemistry to detect the presence of certain elements, primarily ...

The experiments that I used were, the solubility test, the conductivity test, and the flame test. The solubility test tests how a substance is able to dissolve in a different substance, in our case water. The conductivity test shows the degree to which the solution conducts electricity. ... Lab Report Essay. 725 Words | 3 Pages. Second, we'll ...

This happens because every metal has a different bright line spectra. Table 2 shows that you can identify a metal in a compound by using a flame test. The metal in the compound was identified by the light orange color seen during the flame test. Table 1 proves my hypothesis to be correct. Conclusion- The purpose of this lab was to see what ...

The flame to observe is the one obtained just as you place it in the flame. Place the wand in the test tube with the solution of the compound, quickly place it in the flame and observe its color. Write down the color and any observations on the table provided below. Do this no more than three times.