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116问答网 > ph等于3的盐酸与ph=11的naoh溶液等体积混合溶液ph为7怎么算

ph等于3的盐酸与ph=11的naoh溶液等体积混合溶液ph为7怎么算

2025-03-25 00:07:27

推荐回答（1个）

回答1：

PH=3的盐酸，其c(H=)=0.001mol/l,
PH=11则POH=3，的氢氧化钠溶液其c(OH-)=0.001mol/l,
两者的氢离子浓度相同，等体积混合恰好完全中和。离子方程式：
H+ +OH-=H2O

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