cristheballer1 cristheballer1

05-12-2020
Physics

contestada

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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ricardoreyver ricardoreyver

06-12-2020

B because you can see the elements being swapped by the other elements on both sides of the equation, please mark me as Brainlliest

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Jaybird9061 Jaybird9061

17-12-2020

Answer:B

Explanation:please like this bc I just did it and got it right

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