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For water at 250C, 2*10-7 moles per litre is the correct answer for which one of the following-1.[H+] + [OH-]2. [H+]23. [OH-]

Tanusri Bose , 6 Years ago
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Rituraj Tiwari

Last Activity: 4 Years ago

At25oC, For pure waterConcentration of[H+]=10−7moles per litre
Concentration of[−OH]=10−7moles per litre
aspH=pOH=7
Thus[H+]+[−OH]=10−7+10−7=2×10−7moles/L

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