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April 21, 2014

Homework Help: Grade. 12 Chem - Please check my answer!

Posted by Laura on Sunday, June 1, 2008 at 1:41pm.

Determine whether the following are redox reactions. If a redox rxn., identify the oxidized reactant and the reduced reactant.
a)N2 + 3H2-->2NH3 : YES, Oxidized=H, Reduced: N
b)2H2O2-->2H2O + O2 : YES, Oxidized=H, Reduced: O
c)2HBr + Ca(OH)2 -->CaBr2 + 2H20 : N0
d)2Fe + 6HCl -->2FeCl3 + 3H2 : YES, Oxidized: Fe, Reduced: H
e) 2NaHCO3 -->Na2CO3 + H2O + CO2 : NO

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