knord858 knord858
  • 25-06-2016
  • Advanced Placement (AP)
contestada

Beer has a pH of 3, therefore its H⁺ concentration is ____________ times greater than a solution with a pH of 5.

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meerkat18
meerkat18 meerkat18
  • 25-06-2016
H+ conc = antilog to negative pH
H+ conc of pH 3 = 1 x 10^-3 M

One unit pH change of the H+ concentration is by a factor of 10. Since pH 3 to pH 5 is 2 unit changes, pH 3 then has one hundred times more H+ concentration than a pH of pH 5. 
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