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Oxidation and Reduction

1. Define oxidation and reduction process using i) oxygen and hydrogen ii) electron transfer iii) oxidation number.

2. Describe  experiments to convert Fe2+ to Fe3+ and from Fe3+ to Fe2+.

3. Describe an experiment to show the displacement of metal from its salt solution.

 4. Explain how the rusting process takes place.

 5. Explain the electrolysis process using the oxidation reduction process.

 6. Explain the process that takes place in the chemical cell using the oxidation reduction process.

 

Questions on Chapter 3 from WAJA 2008

Questions from WAJA 2009

Questions from WAJA 2010

 

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