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vera_ewing

  • one year ago

Carbonic acid (H2CO3) and the corresponding bicarbonate (HCO3-) has a pKa of 6.38. If the pH of the buffer was 6.05, which species would be in greater quantity? A. HCO3- B. H2CO3 C. CO32- D. HCO3- and H2CO3 would be in equal amounts.

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  1. vera_ewing
    • one year ago
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    @Rushwr

  2. vera_ewing
    • one year ago
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    @Photon336

  3. vera_ewing
    • one year ago
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    So which should I choose?

  4. Photon336
    • one year ago
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    Agree with rushwr

  5. Rushwr
    • one year ago
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    I'm not sure though u better clarify it from Cuanchi as well. I think it is H2CO3

  6. vera_ewing
    • one year ago
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    Yay it was right!

  7. Rushwr
    • one year ago
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    it was? @vera_ewing Oh my pleasure to help you!

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