1.

At any temperature ,the proton concentration of water is

Answer»

`10^(7) M`
` LT 10 ^(-7) M`
` gt 10 ^(-7) M`
` sqrt ( K_W) `

Solution :In water` [H^(+) ] ={OH^(-) }=sqrt(K_W)`
at ` 25^(@)C, K_W =10 ^(-14) `


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