Ответ:
1. 2Na + O2 = Na2O
2. Na2O + H2O = 2NaOH
3. 2NaOH + H2SO4 = Na2SO4 + 2H2O
4. Na2SO4 + 2HCl = 2NaCl + H2SO4
5. NaCl + KOH = NaOH + KCl
6. 2NaOH + H2SO3 = Na2SO3 + 2H2O
Объяснение:
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Answers & Comments
Ответ:
1. 2Na + O2 = Na2O
2. Na2O + H2O = 2NaOH
3. 2NaOH + H2SO4 = Na2SO4 + 2H2O
4. Na2SO4 + 2HCl = 2NaCl + H2SO4
5. NaCl + KOH = NaOH + KCl
6. 2NaOH + H2SO3 = Na2SO3 + 2H2O
Объяснение: