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Which of the following solutions will have the highest hydrogen ion concentration?

  1. vinegar at pH 3

  2. orange juice at pH 4

  3. stomach acid at pH 2

  4. coffee at pH 5

  5. bleach at pH 12

Answers (2)

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9f7328923e8e profile image
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cttcwugnaa profile image

I think it's 3.