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The ionization constant for water(Kw) is 2.9x10^-14 at 40 degrees celcius. Find {H3O+},{OH-}, pH, and pOH...

The ionization constant for water(Kw) is 2.9x10^-14 at 40 degrees celcius. Find {H3O+},{OH-}, pH, and pOH for pure water at 60 degrees celcius

Solutions

Expert Solution

The solution to this problem requires the value of ionization enthalpy of water which has been taken from a standard chemistry textbook.

The equilibrium constant, K of reaction is related to the temperature in kelvin by van't Hoff equation (2).


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