20.下列反应的离子方程式相同的一组是: ( )
A.CH3COOH+Na2CO3=; CH3COOH+NaHCO3 =
B.NaOH+HCl=; KOH+NaHSO4=
C.BaCl2+H2SO4=; Ba(OH)2+H2SO4=
D.AgNO3 + HCl=; AgNO3+NaCl=
|
20.下列反应的离子方程式相同的一组是: ( )
A.CH3COOH+Na2CO3=; CH3COOH+NaHCO3 =
B.NaOH+HCl=; KOH+NaHSO4=
C.BaCl2+H2SO4=; Ba(OH)2+H2SO4=
D.AgNO3 + HCl=; AgNO3+NaCl=
|