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  3. Oxidation-Reduction and Electrochemistry
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Complete and Balance Equations

1. Al2(CO3)3--->

2. Pb(Cr2O7)2 + Na3Po4 ---> Na2Cr2O7 + Pb3(PO4)4

Solution Preview

1. Al2(CO3)3--->

Carbonate (CO3-2) ion mostly decomposes to carbon dioxide.

As you can see in the decomposition of sodium carbonate i.e. Na2CO3 -> Na2O + CO2

In decomposition reaction of carbonate ion; the oxidation number of carbon atom in carbonate ion and carbon dioxide are the ...

Solution Summary

The solution gives the specific answers by using a general method described to balance equations.

$2.19

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