Question

Dokończ równania reakcji :

MgO + M2O -->
CaO + H2O -->
K2O + H2O -->
Na2O + H2O -->
Sr + H2O -->
Na + Cl2 -->

Answer 1

MgO + H2O -->Mg(OH)2
CaO + H2O -->Ca(OH)2
K2O + H2O -->2KOH
Na2O + H2O -->2NaOH
Sr + 2H2O --> Sr(OH)2+H2
2Na + Cl2 -->2NaCl

Answer 2

MgO + H2O --> Mg(OH)2

CaO + H2O --> Ca(OH)2

K2O + H2O --> 2KOH

Na2O + H2O --> 2 NaOH

Sr + 2H2O --> Sr(OH)2 + H2

2Na + Cl2 --> 2NaCl