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Biology Test 1 (1-3)

Question:

Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid.

What is the molar concentration of [H3O+] in a cola that has a pH of 3.120?

Answer:

[H3O+] =

7.59×10−4 M
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Last update by bmd504gmd on 10/04/2013
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Biology Test 1  1 3
Biology Test 1 (1-3)
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Question: Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What is the molar concentration of [H3O+] in a cola that has a pH of 3.120?
Answer: [H3O+] = 7.59×10−4 M