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The concentration of hydrogen ion in a s...

The concentration of hydrogen ion in a sample of soft drink is `3.8xx10^(-3) M`. What is its `pH`?

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`pH = - log [H^(+)]=- log (3.8xx10^(-3))= - log 3.8 + 3 = 3 - 0. 5798 = 2.4202 = 2.42`
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