Предмет: Химия, автор: TainaraHeif

Помогите пожалуйста
NaCl–NaSO4–NaNO3–NaNO2–NaNO3​

Ответы

Автор ответа: фтвфкещт20
2

NaCl->Na2SO4->NaNO3->NaNO2->NaNO3

2 NaCl+H2SO4 = Na2SO4+2 HCl

Na2SO4+2 KNO3 = 2 NaNO3 + K2SO4

2 NaNO3 = 2 NaNO2+O2

2 NaNO2+O2 = 2 NaNO3

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