Предмет: Химия, автор: boburchakdima

Напишіть рівняння реакцій,які відповідають перетворенням:

А)C --> CO2 --> ? --> Na2CO3
Б)? --> BaO --> ? --> BaSO4

Ответы

Автор ответа: gulyaagayeva44251

Ответ:a)Na2

b)SO4

Объяснение:

Автор ответа: liza2004che

Ответ:

Объяснение:

A) C + O2 = CO2↑

CO2 + H2O = H2CO3

H2CO3 + 2NaOH = Na2CO3 + 2H2O

Б) 2Ba + O2 = 2BaO

BaO+H2O=Ba(OH)2

Ba(OH)2+Na2SO4=BaSO4↓+2NaOH

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Напишіть рівняння реакцій,які відповідають перетворенням: А)C --> CO2 --> ? --> Na2CO3 Б)? --> BaO --> ? --> BaSO4

Ответы

Напишіть рівняння реакцій,які відповідають перетворенням:

А)C --> CO2 --> ? --> Na2CO3
Б)? --> BaO --> ? --> BaSO4