Question

H. Write chemical equations in symbols and formulae for the following word equations.
1. iron + sulphur → iron(II) sulphide
2. magnesium + oxygen + magnesium oxide
3. calcium carbonate
calcium oxide + carbon dioxide
4. silver chloride
silver + chlorine​

Answer 1

1.Fe+S forms FeS

2.Mg+O forms MgO

3.CaCo3 decomposes in CaO+Co2

4.AgCl decomposes in Ag+Cl2