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Question
Give balanced chemical equations for the following conversions A, B, and C:

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Solution
A:2Fe + 3Cl2 → 2FerCl3
B:2FeCl3 + 3Zn → 3ZnCl2 + 2Fe
Fe + H2CO3 → FeCO3 + H2 ↑
C: FeCO3 + 2HNO3 → Fe(NO3)2 + H2O+ CO2
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