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A cup of black coffee has a pH of 5. What is the hydrogen Ion
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A cup of black coffee has a pH of 5. What is the hydrogen Ion

User Will Keeling
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1 Answer

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pH = -log(H+ concentration)
so pH = -log(1.0 X 10^4)
10^-4?

If this helped and you have any other questions, feel free to comment on my wall. Hope this helped.
User Merc
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