Question

please answer this. ​

Answer 1

Answer:

1) Fe + O2 = Fe2O3

2) No reaction takes place..

3) Mg(s) + 2HCI (aq) = MgCI2 (aq) + H2 (g)

Answer 2

word equation

1. ferrous + Oxygen ------>. ferrous oxide
2. sulfuric acid + Copper -------> no reaction take place as copper is less reactive than hydrogen
3. magnesium + hydrochloric acid --------> magnesium chloride. +. hydrogen gas