Question

Помогите даю 100 балов ​

Answer 1

1. Mg(OH)2+2HNO3-->Mg(NO3)2+2H2O

2. 6NaOH+P2O5-->2Na3PO4+3H2O

3. 6KOH+Fe2(SO4)-->3K2SO4+2Fe(OH)2

4. Zn(OH)2-->ZnO+H2O