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OpenStudy (moonlitfate):
The chemical acidity of a solution is in units of pH: pH = -log[H^+], where [H^+] is the hydrogen ion concentration in the solution. If the sample of rain has the a pH of 3.9, how many times higher is its [H^+] than pure water's, which has a pH of 7?
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OpenStudy (anonymous):
10^(3.1) times
OpenStudy (moonlitfate):
Can you walk me through how you got that?
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