• Making Ionic Compounds
    student successfully completed the lab without burning the building down. The student was successful in getting an electric current from the magnesium and distilled water compound. There could be error in measuring the distilled water and leaving the Bunsen burner on too long. Conclusion: The...
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  • Shoulder
    Lab Conclusion: In this lab, we worked with Alkaline Earth Metals. Since Alkaline earth metals have two valence electrons in their outer shell, they are very reactive. In this experiment we tested the reactivity of Magnesium, Calcium and Strontium and compared them to Aluminum of group 13. As...
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  • Massing Mg Lab
    Massing Magnesium Lab Research Question/Aim To understand the change in mass after burning magnesium and to also determine the chemical formula of magnesium oxide Hypothesis Burning the magnesium will result in an increase in mass because the magnesium will react with oxygen in the air...
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  • Burning Magnesium Lab
    Determining the Empirical Formula of a Compound: Burning Magnesium Lab Purpose: To experimentally determine the percent composition of a reaction product. Directions: Work in teams of three. The directions for this lab are on a separate sheet of paper at your lab bench. Make sure that...
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  • Flvs Chem 04.05 Lab
    of the reaction. 3. Magnesium metal and hydrochloric acid solution Place one scoop of magnesium turnings into the test tube. Add hydrochloric acid slowly and observe the reaction. Next, place a burning splint near the mouth of the test tube to test for the presence of hydrogen gas. 4...
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  • Classifying chemical reaction
    Procedure Reaction 1- 1. Obtained a 3-4 cm strip of magnesium metal ribbon. Held the piece of magnesium with forceps or crucible and then heated the metal in a laboratory burner flame. Caution: Do not look directly at the burning magnesium ultraviolet light that is produced may damage your eyes...
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  • Chemistry
    Physical/Chemical changes The objective of this lab was to see if the substances would have a physical change or chemical change. In this lab me and my lab partner heated up the sodium and it started to burn. Me and my partner found out, when it stopped burning the appearance was yellow when it...
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  • 04.05 Chemical Reactions: Combustion: Lab Worksheet and Rubric
    observations of the reaction.
 3. Magnesium metal and hydrochloric acid solution
Place one scoop of magnesium turnings into the test tube. Add hydrochloric acid slowly and observe the reaction. Next, place a burning splint near the mouth of the test tube to test for the presence of hydrogen gas...
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  • Chemical Reactions Lab
    Magnesium ribbon, 2-4 cm strips  Phenolphthalein indicator, 1 drop  Sodium hydroxide solution, 1mL  Sodium phosphate solution, 1mL  Water  Zinc, mossy, or zinc shot, 1-2 pieces Introduction: In this lab we will classify different chemical reactions. Classifying chemical reactions allows us...
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  • Empirical Formula Lab
    Magnesium Ribbon Clay Triangle Ring support clamped to a ring stand F) Safety Precautions/ Waste Disposal: Wear goggles and aprons at all times. Tie back hair and roll up sleeves. Handle crucible with proper tongs. Do not look directly at the burning metal! Do not stir or otherwise...
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  • 4.05 data observation
    magnesium comes in contact with the CO2 it creates a bright burning light synthesis Conclusion: Write a balanced equation for each reaction observed in this lab. (10 points) 2Fe + 3CuSO4 = 3Cu + Fe2(SO4)3 Pb(NO3)2 + 2KI = PbI2 + 2K(NO3) Mg + 2HCl = MgCl2 + H2 2H2O = 2H2 + O2 2Mg + O2 = 2MgO...
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  • eng112
    Bunsen burner Safety Precautions: Always wear safety goggles and apron DO NOT look directly at the burning magnesium. The intensity of the light can damage your eyes! Avoid handling heated materials until they have cooled Procedure: 1. Arrange the ring on the ring stand so that it is...
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  • Chemistry
    hydrochloric acid solution Place one scoop of magnesium turnings into the test tube. Add hydrochloric acid slowly and observe the reaction. Next, place a burning splint near the mouth of the test tube to test for the presence of hydrogen gas. We notice one of the products is lead iodide which is insoluble...
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  • Sfhasdlkf
    evaporitic deposits. Anhydrous magnesium sulfate was reported from some burning coal dumps, but never treated as a mineral. The pH of hydrates is average 6.0 (5.5 to 6.5). Magnesium hydrates have, like Copper (II) sulfate, coordinated water. Purpose: The purpose of this lab is to determine the...
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  • Chemistry Lab
    - insulating pad - watch glass - safety goggles - glass square - lab apron or coat - copper sulfate pentahydrate - iron fillings - sodium chloride - magnesium ribbon - hydrochloric acid - paper (5 cm x 10 cm) - silver nitarate - birthday candle - sulfur - matches Procedure...
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  • kitti-cat
    observe the reaction. Next, place a burning splint near the mouth of the test tube to test for the presence of hydrogen gas. Observations when its put the magnesium metal and the hydrochloric acid solution it look like many bubbles Observacion: cuando se pone el metal de magnesio ala solucion de...
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  • Physical and Chemical Change Lab
    two by using a magnet. b) Mixing salt, sand, and water is a physical change because it can be physically separated, in the lab we separated the salt from the sand by filtering the salt-water and sand through a filter and evaporating the water to get the salt by itself. c) Burning magnesium...
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  • Combustion of Magnesium Oxide
     COMBUSTION OF MAGNESIUM OXIDE DESIGN Aim/Purpose: To calculate the number of moles and the empirical formula of magnesium oxide. Safety precautions: 1) Wear lab coat 2) Wear gogles. 3)Make sure the bunsen burner is working properly and their is no leakage. 4...
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  • Dsds
    . Observation | Total mass of recants and apparatus (g) | Final mass of product and apparatus (g) | Change in mass (g) | Observations | Lab A-burning magnesium strips | 9.81g | 9.83g | 0.02g | * Shiny metallic * Opaque, silver, white powder * Dull | Lab B-combining sodium bicarbonate...
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  • Types of Reactions Lab
    Types of Reactions Lab By: Due Date: Partners: Teacher: Period: 2 SNC2D Purpose To study different reactions and identify the type of chemical reaction produced. Hypothesis Part A- It is believed that it...
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