Prelab 3b.docx - 2 View Solution You will need more Zn...

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2 View Solution You will need more Zn since some Zn will react with the excess sulfuric acid. During this experiment, students dissolve the CuO using sulfuric acid. What effect, if any, will using excess sulfuric acid have on the next step of adding Zn to the filtrate and why? 3 View Solution Put your beaker in a hot water bath either using hot tap water or hot water that you have heated. Some reactions are slow, but heating them often speeds them up. What is the best way to do that for experiment 3b. 4 View Solution You should add only as much zinc as you need to make the solution colorless. The manual tells you to add zinc to your solution. How should you do this. 5 View Solution Filter the solution to collect the tiny copper particles. Some students produce really small particles of copper and

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