Worksheet 4 Key - Chem 142, Winter 2012 Name...

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Unformatted text preview: Chem 142, Winter 2012 Name ______________________ 1 of 4 Group Activity 4: Oxidation-Reduction Reactions and Introduction to Gas Laws 1. Assign oxidation states to all of the following atoms: a. As 4 b. UO 2 2+ c. Ca(NO 3 ) 2 d. H 3 AsO 4 2. In the following oxidation-reduction reactions, identify the oxidizing agent, the reducing agent, the substance being oxidized and the substance being reduced. a. CH 4 ( g ) + 2O 2 ( g ) CO 2 ( g ) + 2H 2 O( l ) Oxidizing agent: _______________ Reducing agent: _______________ Substance oxidized: ____________ Substance reduced: _____________ b. SiCl 4 ( l ) + 2 Mg( s ) 2MgCl 2 ( s ) + Si( s ) Oxidizing agent: _______________ Reducing agent: _______________ Substance oxidized: ____________ Substance reduced: _____________ c. O 3 ( g ) + NO( g ) O 2 ( g ) + NO 2 ( g ) Oxidizing agent: _______________ Reducing agent: _______________ Substance oxidized: ____________ Substance reduced: _____________ Chem 142, Winter 2012 Name _____________________________...
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Worksheet 4 Key - Chem 142, Winter 2012 Name...

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