Предмет: Химия, автор: mrffffff

Умоляю помогите.
Сам невдупляю. Даю 20 балов. Надо составить уравнение реакций, с помощью которых можно осуществить превращения: NaOH-Na2S-H2S-SO2-SO3-H2SO4-Fe2(SO4)3

Приложения:

artemkarel555: Жди

artemkarel555: Щас подумаю)

Ответы

Автор ответа: mrvladimir2

9

Ответ:

Объяснение:

2NaOH + H2S = Na2S + 2H2O

Na2S + H2SO4 = Na2SO4 + H2S

2H2S + 3O2 = 2SO2 + 2H2O

2SO2 + O2 = 2SO3

SO3 + H2O = H2SO4

3H2SO4 + 2Fe(OH)3 = Fe2(SO4)3 + 6H2O

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