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

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The concentration of hydrogen ion in a sample of soft drink is `3.8xx10^(-3) M`. What is its `pH`?
A. 3.8
B. 5.04
C. 2.42
D. 9.2
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1 Answer

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Correct Answer - C
`pH=-log[H^(+)]=-log(3.8xx10^(-3))=2.42`
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