염화철(III)과 수산화나트륨

FeCl3 + 3NaOH → Fe(OH)3 + 3NaCl

개요

Iron(III) chloride reacts with sodium hydroxide to form a rust-brown precipitate of iron(III) hydroxide and sodium chloride. This reaction is the basis for iron removal in water treatment and for qualitative identification of iron(III) ions.

참여 물질

역할 물질 계수 상태
반응물 염화철(III) FeCl₃ 1 (aq)
반응물 수산화나트륨 NaOH 3 (aq)
생성물 염화나트륨 NaCl 3 (aq)

일상 속 예시

The brown sludge in water treatment plants often contains iron(III) hydroxide precipitated by adding a base to iron-containing water.

산업적 중요성

수처리에서 응집제로 작용하여 부유 입자와 인을 제거합니다. 수산화철은 벵갈라 안료, 자기 테이프 산화철의 전구체입니다.

자주 묻는 질문

What is the equation for 염화철(III)과 수산화나트륨?
The balanced equation is: FeCl₃ + 3NaOH → Fe(OH)₃ + 3NaCl.
What type of reaction is 염화철(III)과 수산화나트륨?
염화철(III)과 수산화나트륨 is a 이중 치환 reaction.
Is 염화철(III)과 수산화나트륨 exothermic or endothermic?
염화철(III)과 수산화나트륨 is exothermic (releases energy). The enthalpy change (ΔH) is -88.0 kJ/mol.