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brianna
brianna asked in Science & MathematicsChemistry · 9 years ago

-Chemistry question help :( ?

Ok so can you help to find [H+] of a solution (at 25 degrees Celsius ) with a pH of a. 3.494 , b. 1.265 , and c. 4.381 please and thank u very very much :) .

2 Answers

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  • Pathankrious Shark.
    Lv 4
    9 years ago
    Favorite Answer

    The p in pH means -log[H+] so...You must take that number and put it to the 10^-(pH)

    The answers are

    a)0.0003206

    b)0.0543250

    c)0.0000416

  • ?
    Lv 7
    9 years ago

    [H+] = 10^-pH

    10^-3.494 = 3.206 x 10^-4 mol/L

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