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Physics, 06.12.2020 01:30 nika0001

Which of the following is an example of a double replacement reaction? A. 3Fe + 2O2 → Fe3O4
B. BaCl2 + K2CO3 → BaCO3 + 2KCl
C. NiCO3 → NiO + CO2
D. Cl2 + 2NaBr → 2NaCl + Br2

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Which of the following is an example of a double replacement reaction? A. 3Fe + 2O2 → Fe3O4
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