Make up the reaction equations: Fe- FeSO4- Fe (OH) 2- Fe

When iron interacts with dilute sulfuric acid, hydrogen is released and iron (II) sulfate is formed:

Fe + H2SO4 = FeSO4 + H2

Iron sulfate reacts with alkalis to form iron (II) hydroxide, which precipitates:

FeSO4 + 2 NaOH = Fe (OH) 2 + Na2SO4

Iron (II) hydroxide, when heated to 200 degrees, decomposes into iron (II) oxide and water:

Fe (OH) 2 = FeO + H2O



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.