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Calculate the pH of 10^(-8) M HCl soluti...

Calculate the pH of `10^(-8)` M HCl solution .

Text Solution

Verified by Experts

(6.96) : `HCl toH^(+)+Cl^(-)`
`[H^(+)]=10^(-8)`
`H_(2)OtoH^(+)+OH^(-)`
`[H^(+)]=10^(-7)`
`[H^(+)]=10^(-8)+10^(-7)=10^(-7)(1+0.1)=1.1xx10^(-7)`
`pH=7-log1.1(log1.1=0.0414)`
`pH=7.0-0.0414=6.9586or6.96`
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