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vera_ewing

  • one year ago

What is the pH difference of two samples if the concentration of [H+] ions is 1000-fold less in the second sample? A. The pH of the first sample would be 3 pH units lower than the second sample. B. The pH of the first sample would be 2 pH units higher than the second sample. C. The pH of the first sample would be 3 pH units higher than the second sample. D. The pH of the first sample would be 2 pH units lower than the second sample.

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  1. vera_ewing
    • one year ago
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    @rvc A or C?

  2. rvc
    • one year ago
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    Lower the pH value stronger is the acid

  3. rvc
    • one year ago
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    pH = - log_10[H+]

  4. rvc
    • one year ago
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    Since it is less the second sample is more acidic than the first one.

  5. rvc
    • one year ago
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    So it would be C

  6. vera_ewing
    • one year ago
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    It was A

  7. rvc
    • one year ago
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    Oh sorry :(

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