Предмет: Химия, автор: dkskke

помогите пожалуйста!!ЗА АБСУРДНЫЙ ОТВЕТ=БАН И ЖАЛОБА.ДАМ ВСЕ СВОИ БАЛЛЫ.СРОЧНО.

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Ответы

Автор ответа: dyexfnf

0

Ответ:

Объяснение:

SO3 + H2O → H2SO4

H2SO4 + Mg → MgSO4 + H2↑

MgSO4 + 2 NaOH → Na2SO4 + Mg(OH)2↓

Mg(OH)2 →(t)→ MgO + H2O

MgO + 2HCl → MgCl2 + H2O

MgCl2 + 2 KOH → 2 KCl + Mg(OH)2↓

Mg(OH)2 + H2SO4 → MgSO4 + 2H2O

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