With the increase in temperature- K w of water-A- DecreasesB- IncreasesC- Remains unaffectedD- Cannot be estimated

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Standard XII

Chemistry

Hardness of Water and Treatment

With the incr...

Question

With the increase in temperature, $K_{w}$ of water:

Decreases

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Increases

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Remains unaffected

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Cannot be estimated

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Solution

The correct option is B Increases
At higher temperature, more ionization of $H_{2} O$ takes place thus increasing $K_{w}$ value.

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With the increase in temperature, Kw of water:

The correct option is B IncreasesAt higher temperature, more ionization of H2O takes place thus increasing Kw value.

With the increase in temperature, $K_{w}$ of water:

The correct option is B Increases
At higher temperature, more ionization of $H_{2} O$ takes place thus increasing $K_{w}$ value.