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OpenStudy (anonymous):
The pH of a substance is given by the formula pH=-log[H^+], where [H^+] is the concentration of hydrogen ions and log x means log(10)x. Find the approximate concentration of hydrogen ions in a substance that has a pH of 7.9. use scientific notation
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OpenStudy (anonymous):
1.3*10^-8
OpenStudy (anonymous):
-log H = 7.9 H = 1 / 10^7. = 1.3 x 10^-8
OpenStudy (anonymous):
right
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