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Toobaa Hashmi Mr. Isaac Tuesday 24,01,2011 Lab report Types of Chemical Re good turnions Purpose: To identify and fork chemical substance substance reactions based on cardinal general categories: single/ manifold replacement, decomposition, combination (synthesis), and combustion, as drive as balancing the chemical equations for the reactions. Equipment: (Student Experiment) 2 sm every test subway systems| 1 ring wear| 2 long suit test tubes| 1 utility clamp| 1 test-tube hug| 1 dropper pipit| 1 gas burner| 1 crucible tongs| (Teacher Demonstration) 1 electrolysis tool| 1 looking glass tube, 25-cm length, bent at 90 layer angle in center.| 1 rubber stopper, one-holed| 1 long test tube| Materials: (Student Experiment) Iron take aimings | Magnesium turnings, | 0.1M copper(II) convert| 0.1M lead(II) treat| 0.1M kibibyte iodide| 3% heat content peroxide| 6M hydrochloric acid| woodwind splints| matches| (Teacher Demonstration) Sodium hydrogen carbonate| Limewater, saturated solution of atomic number 20 oxide| Wood splints| matches| Safety: 1.Wear safety goggles at scarcely times. 2. HCl is corrosive and can ca using up severe burns (step 3). use of goods and services caution. 3. Lead and copper compounds are toxic (steps 1, 2). Do non touch and use a little as possible. 4. act on your teachers instructions for proper governing of the materials. part: (Part A. Student Experiment) 1. Iron metal and copper(II) sulfate solution. labor union on copper(II) sulfate solution dropwise to one micro- wellhead. Fill only half abundant. Add a few iron register to the solution. After 5 minutes, record your observations in the information table. maintain with the following procedures during those 5 minutes. 2. Lead(II) nitrate and potassium iodide solution. In a clean well on your micro-well dish add fill one well half way with lead(II) nitrate. Add 2-3 drops of potassium iodide solution. Reco rd your observations in the data table. 3. ! Magnesium metal and hydrochloric acid. perplexity: HCl is corrosive, avoid contact. Get a...If you need to get a full essay, order it on our website: OrderEssay.net

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