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150 ml of 0.5 HCl and 100 ml of 0.2 M HC...

150 ml of 0.5 HCl and 100 ml of 0.2 M HCl are mixed. Find the pH of the resulting solution.

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Conc. Of HCl`=(M_(1)V_(1)+M_(2)V_(2))/("TotalVol".)`
`=((0.5xx150)+(0.2xx100))/250=0.38`
`pH=-log[3.8xx10^(-1)=0.42`
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