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OpenStudy (anonymous):
The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. A basic solution has a pH of 11.2. An acidic solution has a pH of 2.4. What is the approximate difference in the concentration of hydrogen ions between the two solutions?
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OpenStudy (anonymous):
a) 1.6*10^-9 b) 4.0*10^-3 c)6.7*10^-1 D)1.6*10^-11
OpenStudy (anonymous):
someone please answer this!! Please really need help
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