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OpenStudy (anonymous):
Black coffee has a pH of about 4.9. (a) What is its hydrogen ion concentration? (b) Is it more acidic or less acidic than a carbonated soft drink with a pH of 2.8? (c) Will the black coffee soothe your acid indigestion? Why or why not?
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OpenStudy (anonymous):
I believe B to be less acidic, not to sure on the other questions
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