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Toobaa Hashmi Mr. Isaac Tuesday 24,01,2011 Lab report Types of Chemical Re modus operandiions Purpose: To identify and shed light on chemical substance substance reactions based on tail fin general categories: single/ manifold replacement, decomposition, combination (synthesis), and combustion, as blackmail as balancing the chemical equations for the reactions. Equipment: (Student Experiment) 2 sm whatever test tobacco pipes| 1 ring wear| 2 moderate test tubes| 1 utility clamp| 1 test-tube extort| 1 dropper pipit| 1 gas burner| 1 crucible tongs| (Teacher Demonstration) 1 electrolysis tool| 1 provide tube, 25-cm length, bent at 90 layer angle in center.| 1 rubber stopper, one-holed| 1 long test tube| Materials: (Student Experiment) Iron matchings | Magnesium turnings, | 0.1M copper(II) convert| 0.1M lead(II) treat| 0.1M kilobyte iodide| 3% enthalpy 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 each(prenominal) times. 2. HCl is corrosive and can ca intention 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 organization of the materials. part: (Part A. Student Experiment) 1. Iron metal and copper(II) sulfate solution. collaborate on copper(II) sulfate solution dropwise to one micro- wellhead. Fill scarcely half unspoi led. Add a few iron register to the solutio! n. After 5 minutes, record your observations in the information table. rest 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. Record your observations in the data table. 3. Magnesium metal and hydrochloric acid. tutelage: HCl is corrosive, avoid contact. Get a...If you need to get a full essay, order it on our website: BestEssayCheap.com

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