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Chemistry 9 Online
OpenStudy (ashley1nonly):

Determine the Ka of an acid whose 0.294 M solution has a pH of 2.80

OpenStudy (ashley1nonly):

They didn't give me a compound so i couldn't tell whether it was a weak acid or a strong aid.

OpenStudy (ookawaiioo):

pH= 0.5PKA + 0.5(-log [HA]) Solve for PKA 10^-PKA = KA

OpenStudy (ookawaiioo):

That is the route if the acid is an weak acid

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