Question

K2O+H2O=

SO3+H2O=

...+H2O=Ca(OH)2
C+O2=

Answer 1

Ответ:

K2O + H2O → 2 KOH

SO3+H2O = H₂SO₄

Ca(OH)2 + 2CO2 + 0H2O → Ca(HCO3)2