chem lab- chemical equations

chem lab- chemical equations - Name: Kristine Ramos_...

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Name: Kristine Ramos _________________ Date Performed: ___10-28-09________ Groupmates: Sarah Tam ________________ Date Submitted: __10-30-09________ Expt. Chemical Reactions I. Objectives recognize the evidences that a chemical reaction has taken place to review writing chemical formula write and balance equation for each chemical reaction determine the type of chemical reaction II. Materials Plastic multi-well plate Drops: cupric chloride, cadmium nitrate, sodium oxalate, manganese dioxide hydrogen peroxide beaker aluminum foil toothpick III Procedure Wear goggles and apron! 1. Observe color of solutions. 2. Put 10 drops of 0.1 M cupric chloride. Add the piece of aluminum foil. Press the foil to the bottom of the well using a toothpick. Discard the toothpick after use. Observe after 5 minutes. 3. Put 5 drops of 0.1 M cadmium nitrate. Add 5 drops of 0.1 M sodium oxalate. Observe what happens
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chem lab- chemical equations - Name: Kristine Ramos_...

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