Lemons get their sour flavor from citric acid (Ka = 7.4 x 10-4) a fresh squeezed lemon can have a citric acid concentration of 0.3 M and produce 20 mL. What is the pH of a fresh lemon?

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ChapterU4: Toxins: Stoichiometry, Solution Chemistry, And Acids And Bases
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Lemons get their sour flavor from citric acid (Ka = 7.4 x 10-4) a fresh squeezed lemon can have a citric acid concentration of 0.3 M and produce 20 mL.

What is the pH of a fresh lemon?

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