在400ml 2MOL/L H2SO4溶液中H+物质的量溶度是多少?SO42-物质的量的溶度是多少?
人气：425 ℃ 时间：2020-01-27 20:28:45
解答
c（H+）=n（H+）/V=2n（H2SO4）/V=2c(H2SO4)=4mol/L,
c（SO42-）=n（SO42-）/V=n（H2SO4）/V=c(H2SO4)=2mol/L.为什么n(SO42-)=n(H2so4)呢？
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