A. 2NAHCO3+ 2KOH NA2CO3 + K2CO3 + 2H2O CHU N B. 2NAHCO3 + CA(OH)2...
Câu 24:
A. 2NaHCO
3
+ 2KOH Na
2
CO
3
+ K
2
CO
3
+ 2H
2
O chu n
B. 2NaHCO
3
+ Ca(OH)
2
CaCO
3
+ Na
2
CO
3
+ 2H
2
O
2
2
Ca
CO
CaCO
3
3
C. NaHCO
3
+ HCl NaCl + CO
2
+ H
2
O
H
HCO
CO H O
3
2
2
D. Ca(HCO
3
)
2
+ Ca(OH)
2
CaCO
3
+ 2H
2