仅能表示唯一化学反应的离子方程式是() A.Zn+2H + = Zn2++H2↑
题型:选择题
问题:
仅能表示唯一化学反应的离子方程式是( )
A.Zn+2H + = Zn2++H2↑
B.CH3COOH+OH―= CH3COO―+H2O
C.Ba2++ 2OH―+ 2H++ SO42―= BaSO4↓+2H2O
D.CH3COOH + NH3·H2O = CH3COO―+ NH4+ + H2O
仅能表示唯一化学反应的离子方程式是( )
A.Zn+2H + = Zn2++H2↑
B.CH3COOH+OH―= CH3COO―+H2O
C.Ba2++ 2OH―+ 2H++ SO42―= BaSO4↓+2H2O
D.CH3COOH + NH3·H2O = CH3COO―+ NH4+ + H2O