Question

When an iron piece is exposed in air, it gradually becomes red after some time. This process is called rusting. In this phenomenon, metal reacts with the oxygen and makes the product metallic oxide. These metallic oxides show its nature on red Litmus paper that becomes blue. It shows that all metallic oxides are......... *
2 points

Answer 1

xH2O s iron oxygen water from air hydrated ferric oxide rust . ... X Chemistry Chemical Reactions and Equations Test 9 Rusting of iron is an example of . ... Although the actual process also requires water a simplified equation with rust ... The burned matchstick turns to ashes and smoke while the iron forms a red patch over it.