题干

下列化学方程式中,不能用H++OH=H2O表示的是(   )

A:2NaOH+H2SO4=Na2SO4+2H2O

B:Ba(OH)2+2HCl=BaCl2+2H2O

C:Cu(OH)2+2HNO3=Cu(NO32+2H2O

D:KOH+HCl=KCl+H2O

上一题 下一题 0.0难度 选择题 更新时间:2014-06-06 09:03:08

答案(点此获取答案解析)

C

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