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anonymous

  • one year ago

What is the [H3O+] of a solution with a pH of 2.56? 2.56 M 2.75 x 10-3 M 363 M -0.408 M

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  1. taramgrant0543664
    • one year ago
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    pH =-log[H+] [H+]=10^(-2.56)

  2. anonymous
    • one year ago
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    -0.408 M?

  3. Photon336
    • one year ago
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    Another thing: H3O+ or hydronium ion, is the same as H+ \[[H3O ^{+}] = [H ^{+}]\]

  4. taramgrant0543664
    • one year ago
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    Nope that's not it it won't be a negative number

  5. Photon336
    • one year ago
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    @mmazach always remember with concentration you can't have a negative number

  6. anonymous
    • one year ago
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    Dang.. 2.56?

  7. taramgrant0543664
    • one year ago
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    Nope still not it and it wouldn't be the exact same as the ph

  8. anonymous
    • one year ago
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    Ohh so 363

  9. taramgrant0543664
    • one year ago
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    Did you type it into a calculator?

  10. anonymous
    • one year ago
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    Yes but I think I've been typing it in incorrectly. Was 363 wrong too?

  11. taramgrant0543664
    • one year ago
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    Yes it was 10 to the exponent of -2.56

  12. taramgrant0543664
    • one year ago
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    It was wrong

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