Kw for water is 10^-14, what is its vakue at 90 degree celcius
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pH of 6.81 = neutral
pH of 7.0 = basic
[H3O+][OH-] = 2.4x10^-14
[H3O+] = [OH-] = 1.54x10^-7
pH = 6.81
pOH = 6.81
pH + pOH = 13.62
pH of 7.0 = basic
[H3O+][OH-] = 2.4x10^-14
[H3O+] = [OH-] = 1.54x10^-7
pH = 6.81
pOH = 6.81
pH + pOH = 13.62
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