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OpenStudy (anonymous):
calculate the pH of a solution prepared by dissolving 0.3 moles of a weak organic (HA) and 0.40 moles of sodium salt of this acid (NaA) in 1.00L of solution (ka of HA= 7.5*10^-5)
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OpenStudy (anonymous):
I think is more a chemistry problem than physic. If I would be you, I'd ask my question in the right catergory.
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