Question

NaOH—H2O—H2SO4—BaSO4—BaO—Ba(NO3)2
Решите цепочку​

Answer 1

Ответ:

NaOH→H2O→H2SO4→BaSO4→BaO→Ba(NO3)2

2NaOH → Na2O+H2O

SO3+H2O → H2SO4

H2SO4+Ba(OH)2 → BaSO4+2H2O

2BaSO4 → 2BaO + 2SO2 + O2

BaO+2HNO3 → Ba(NO3)2+H2O