What is pK(w) ? What is its value of 25^...

What is `pK_(w)` ? What is its value of `25^(@)`C ?

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To solve the question regarding `pK_w` and its value at `25°C`, we will follow these steps: ### Step-by-Step Solution: 1. **Understanding `K_w`:** - The ionic product of water, denoted as `K_w`, is defined as the product of the concentrations of hydrogen ions (`[H⁺]`) and hydroxide ions (`[OH⁻]`) in water at equilibrium. - The equation for `K_w` is: \[ ...

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At 100^(@)C the K_(w) of water is 55 times its value at 25^(@)C . What will be the pH of neutral solution (log 55 = 1.74)

`7.00`

7.87

5.13

6.13

What is the value of pK_w of water?

K_w for water at 25^(@)C is equal to 10^(-14) . What is its value at 90^@C -

`10^(-15)`

`10^(-17)`

`10^(-14)`

`10^(-12)`