Question

plz send the answers​

Answer 1

Answer:

I. Iron reacting with sulphur in a test tube. This is an addition reaction that produces iron sulphide. The equation for this reaction is: Fe + S ---> FeS The mixture of iron (Fe) and sulphur (S) must be heated to melt the sulphur and initiate the reaction.

Answer 2

Explanation:

i iron sulphate forms

ii calcium hydro oxide forms

iii zinc sulphate and copper forms

iv oxygen and an infant oxygen molecule form

hope it helps