Question

Which chemical reaction is a single replacement reaction?



Ba(ClO3)2 —> BaCl2 + 3O2



2Mg + O2 —> 2MgO



Zn + CuCl2 —> ZnCl2 + Cu

Answer 1

In which reaction a metallic element is produced

Answer 2

the last one

Answer 3

that has nothing to do with the answers @FaiqRaees

Answer 4

For a single replacement reaction, an easy way to identify is to look for the element displaced from its compound. Metals are easy to displace and they are noticeable. So looking for a metal in a product will tell you whether a reaction was a displacement or not

Answer 5

thank you sir @needhelpinalgebra

Answer 6

no problem, @Fasalas