Question

4 cw zrobi ktoś.......

Answer 1

a) HBr+KOH--->KBr+H2O

2K+2HBr--->2KBr+H2

K2O+2HBr--->2KBr+H2O

b) H2S+Zn(OH)2--->ZnS+2H2O

Zn+H2S--->ZnS+H2

ZnO+H2S--->ZnS+H2O

c) 2HNO3+Ca(OH)2--->Ca(NO3)2+2H2O

Ca+2HNO3--->Ca(NO3)2+H2

CaO+2HNO3--->Ca(NO3)2+H2O

d) H2SO4+2KOH--->K2SO4+2H2O

2K+H2SO4--->K2SO4+H2

K2O+H2SO4--->K2SO4+H2O

e) H3PO4+3LiOH--->Li3PO4+3H2O

6Li+2H3PO4--->2Li3PO4+3H2

3Li2O+2H3PO4--->2Li3PO4+3H2O