Drop a small piece of zinc into a test tube containing 1-2 ml of

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Drop a small piece of zinc into a test tube containing 1-2 ml of 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 → ………………....... + …………………………..

1. Complete and balance the equation. http://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? ………………………………………………………………..

Drop a small piece of iron into a test tube containing 1-2 ml of 1.0 M 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 → ………………………… + …………………………….

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.