The pH of a sample of vinegar is 3.76. C...

The pH of a sample of vinegar is 3.76. Calculate the concentration of hydrogen ion in it.

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pH=-log `[H^+]` = -3.76
`therefore` log `[H^+]`=-3.76 = `bar4.24`
`therefore [H^+]`= Antilog `(bar4.24)`
`=1.7378xx10^(-4) = 1.74xx10^(-4)` M

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