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![[Post New]](/templates/default/images/icon_minipost_new.gif) 27 Mar 2008 23:40:59 IST
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ph=10
[H+]=10^(-10)M
[OH-]=10^(-4)M
It means in 1L sol. moles of [OH-]=10^(-4)
in .5L sol moles of [OH-]=5 X 10^(-5)
therefore,moles to be dissolved = 5 X 10^(-5)/2 = 2.5 X 10^(-5)
plz.. do rate me
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