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nitrous acid, HNO2, has a Ka of 7.1 x 10^-4. What are [H3O+], [NO2-], and [OH-]...

nitrous acid, HNO2, has a Ka of 7.1 x 10^-4. What are [H3O+], [NO2-], and [OH-] in 0.60 M HNO2?

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