【注】非原创,0.025mol/L硫酸10ml中n(H+)=2n(H2SO4)=2*0.025mol/L*0.01L=0.0005mol0.01mol/L氢氧化钠20ml中n(OH-)=n(NaOH)=0.01mol/L*0.02L=0.0002mol设参加反应的H+的物质的量为XH+ + OH-=H2O1 1X 0.0002molX=0.000...