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April 20, 2014

Homework Help: ap

Posted by cheri on Monday, October 1, 2012 at 8:30pm.

Classify the reaction
(NH4)2Cr2O7 ! N2 + 4 H2O + Cr2O3
as one or more of the following:
Z1) combination Z4) metathesis
Z2) decomposition Z5) displacement
Z3) redox
1. Z2 only
2. Z2 and Z5 only
3. Z2 and Z3 only
4. Z3 and Z5 only
5. Z1 and Z3 only

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