which reagent gets oxidized in each of the following redox reactions.

Chemistry
Tutor: None Selected Time limit: 1 Day

Al + Cr2O3 " src="http://educog.com/res/sfu/batchelo/Gallery/rarrow.gif" align="middle"> 2Cr + Al2O3 

Ca + CuCl2 " src="http://educog.com/res/sfu/batchelo/Gallery/rarrow.gif" align="middle"> CaCl2 + Cu 

 3Si + 2Cr2O3 " src="http://educog.com/res/sfu/batchelo/Gallery/rarrow.gif" align="middle"> 4Cr + 3SiO2 

3H2 + N2 " src="http://educog.com/res/sfu/batchelo/Gallery/rarrow.gif" align="middle"> 2NH3 
May 13th, 2015

In Al + Cr2O3 .........Al   gets oxidized

In Ca + CuCl2 ........Ca   gets oxidized

In 3Si + 2Cr2O3 .....3Si   gets oxidized

In 3H2 + N2  ......  N2    gets oxidized

May 13th, 2015

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May 13th, 2015
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