• 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 we...
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  • Making Ionic Compounds
    results of heating magnesium. The magnesium ignited and then melted in the crucible after the student lit the Bunsen burner. Then the melted magnesium smoked, turned white and glowed. The student would think glowing melted magnesium is very interesting. Hypothesis: If you heat magnesium, then it melts...
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  • Lab Determining the Empirical Formula of Magnesium Oxide
    In the Lab Determining the Empirical Formula of Magnesium Oxide, students set out to find if there is a true 1:1 ratio in the empirical formula of MgO. This was determined by burning the Magnesium until a white smoke started to protrude. This showed the reaction of Oxygen combining with Magnesium to form...
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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 to...
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  • Flvs Chem 04.05 Lab
    04.05 Chemical Reactions: Combustion: Lab Worksheet and Rubric Before You Begin: You may either copy and paste this document into a word processing program of your choice or print this page. Procedure: 1. Iron (IIII) and copper (II) sulfate solution Fill a small test tube halfway with copper (II)...
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  • yas I'm sorry
    04.05 Chemical Reactions: Combustion: Lab Worksheet and Rubric Before You Begin: You may either copy and paste this document into a word processing program of your choice or print this page. Procedure: 1. Iron (III) and copper (II) sulfate solution
Fill a small test tube halfway with copper (II)...
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  • Burning Magnesium Lab
    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 everyone in your...
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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 cooled. Also...
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  • 04.05 Chemical Reactions: Combustion: Lab Worksheet and Rubric
    [ print page ] 04.05 Chemical Reactions: Combustion: Lab Worksheet and Rubric Before You Begin: You may either copy and paste this document into a word processing program of your choice or print this page. Procedure: 1. Iron (IIII) and copper (II) sulfate solution
Fill a small test tube halfway...
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  • Empirical Formula Lab
    A) January 18, 2011B) Empirical Formula C) The purpose is to determine the empirical formula of a metallic oxide. D) Pre Lab Questions: After heating the metal, the crucible and contents should mass less than it did before it was heated. This is because heating the crucible may rid of other residue...
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  • Chemical Reactions Lab
    experiment is to observe a variety of chemical reactions and to identify patterns in the conversion of reactants into products. Apparatus: • Bunsen or lab burner -Test tube clamp • Butane safety lighter - Test tube rack • Evaporating dish - Wash bottle • Forceps or crucible...
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  • eng112
     Combustion of Magnesium Elements combine to form compounds. If energy is released as the compound is formed, the resulting product is more stable than the reacting elements. In this investigation, you will react elements to form a compound. You will test the compounds to determine several of...
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  • 4.05 data observation
    replacement, double replacement, synthesis, decomposition, or combustion), observations, and identification of reaction type for each reaction in the lab. (10 points) Reactants Prediction of Reaction Type Observations Reaction Type Iron (III) and copper (II) sulfate solution single replacement ...
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  • Sfhasdlkf
    Magnesium sulfate hydrate lab Introduction: A hydrate is an ionic compound that has a specific amount of water as part of its structure. The water is loosely bonded to the compound and is in a definite ratio. Various hydrates have different ratios but the ratio is specific for a given hydrate. Magnesium...
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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 would...
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  • Chemistry
    of the reaction. Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2    2. 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...
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  • Classifying chemical reaction
    02/19/14 Classifying Chemical Reactions Introduction Pre-lab questions 1. Which reactants used in this experiment are flammable? Discuss the safety precautions that are necessary when working with flammable materials in the lab? 2. Summarize the following description of a chemical reaction in...
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  • kitti-cat
    on the bottom of the test tube the yellow is darker. 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...
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  • 4.5 hw chwm
    color. 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. When magnesium and hydrochloric...
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  • Physical and Chemical Change Lab
    Patrick Kelly 10/16/12 Physical and Chemical Changes Lab Question: How do you distinguish a physical and chemical change? Hypothesis: If we use these materials and use magnets, water, burners, and filters on the mixtures and elements given we should determine what kind of effect these materials...
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