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Chemistry Homework Help => AP Chemistry => Topic started by: KLynn712 on October 09, 2011, 11:37:10 PM

Title: Oxidation-reduction reaction
Post by: KLynn712 on October 09, 2011, 11:37:10 PM
Which of the following chemical equations show oxidation-reduction reactions?

a) Mg(s) + I2(aq)---> MgI2(s)

b) Pb(ClO4)2(aq) + 2 KI(aq)---> PbI2(s) + KClo4(aq)

c) Fe2O3(s) + 3 CO(g)---> 2 Fe(s) + 3 CO2(g)
Title: Re: Oxidation-reduction reaction
Post by: uma on October 10, 2011, 12:14:51 AM
Check the change in oxidation number in each reaction and then you can select the reaction in which there is a change in oxidation number
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