Why Does Ferrous Hydroxide Change Color from White to Gray-Green?
Welcome to join the C3H3 Teacher Group, to join the group please contact WeChat c3h3wxip, please indicate “Join Group“. There are various hypotheses regarding the composition of the gray-green substance, and each hypothesis has been validated by corresponding experimental evidence, mainly as follows: ①Fe₃(OH)₈ (or Fe(OH)₂·2Fe(OH)₃) ②Fe(OH)₂ adsorbs Fe²⁺ ③Fe(OH)₂ forms a complex with H₂O … Read more