Msdk asked in Science & MathematicsChemistry · 5 months ago

Help, please?

In your lab you mix equal volumes of a pH 1.0 solution and a pH 13.0solution. What will the final pH be?A. Near 12.0B. 13.0C. 7.0D. Between 13.0 and 14.0

1 Answer

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  • 5 months ago

    pH =1 = -log[H+] => [H3O+] =0.1M

    pH=13 => pOH =14-pH=14-13=1

    pOH=-log[OH-] =1=> [OH-] =0.1M

    H+ + OH- => H2O

    0.1M  0.1M

    ==> H forms a neutral solution water molecules having a pH = 7=> neutral

    Allacids neutralizes all base present .

    Answer is 7

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