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Chemistry, 10.12.2020 19:50 daustin57

Which of the following is a replacement reaction? A )4Al(s) + 3O2(g) ↔ 2Al2O3(s)
B) 2C4H10(g) + 13O2(g) ↔ 8CO2(g) + 10H2O(g)
C) Mg(s) + 2HCl(aq) ↔ H2(g) +MgCl2(aq)
D) CaCO3(s) ↔ CaO(s) + CO2(g

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Which of the following is a replacement reaction? A )4Al(s) + 3O2(g) ↔ 2Al2O3(s)
B) 2C4H10(g)...

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