At `90^oC`, pure water has `[H_3O^+]` as `10^(-6)` mol `L^(-1)` . What is the value of `K_w` at `90^oC`? (1981, 1M)

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Q 1109701618.     At `90^oC`, pure water has `[H_3O^+]` as `10^(-6)` mol `L^(-1)` . What is the value of `K_w` at `90^oC`? (1981, 1M)
A

`10^(-14)`

B

`10^(-8)`

C

`10^(-12)`

D

`10^(_6)`

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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