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Experiment – Part A

Experiment – Part A. Drop a small piece of zinc into a test tube containing 1-2 ml of 1.0 M hydrochloric acid solution. Results. REACTANTS. PRODUCTS. Zinc + Hydrochloric Acid → ………………....... + ………………………….

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Experiment – Part A

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  1. Experiment – Part A Drop a small piece of zinc into a test tube containing 1-2 ml of 1.0 M hydrochloric acid solution. Results REACTANTS PRODUCTS Zinc + Hydrochloric Acid → ………………....... + …………………………..

  2. http://www.harpercollege.edu/tm-ps/chm/100/dgodambe/thedisk/chemrxn/7perform.htmhttp://www.harpercollege.edu/tm-ps/chm/100/dgodambe/thedisk/chemrxn/7perform.htm TASKS 1. Complete and balance the equation. Zinc + Hydrochloric Acid → ………………....... + …………………….. ……… + ……………………… → …………………… + ………………………. • Classify the reaction : • Combination reaction; • Decomposition reaction ; • Precipitation reaction; • Combustion reaction; • Neutralisation reaction; or a • Displacement reaction What gas was formed? ………………………………………………………………..

  3. Experiment – Part B Drop a small piece of iron into a test tube containing 1-2 ml of 1.0 M copper (II) sulfate solution. Results REACTANTS PRODUCTS iron + copper (II) sulfate→ ………………………… + …………………………….

  4. TASKS 1. Complete and balance the equation. ……………………… + ……………………. → ………………………. + …………………….. 2. Classify the reaction.3. The blue color in the copper sulfate solution is due to the presence of what ion?4. Predict the color of a copper nitrate solution.

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