Chemistry, 06.04.2021 01:00, citlalli30

You are told that the Ka of HNO2 is 4.5 x 10^-4. You want an aqueous solution of HNO2 which has a pH of 2.50. What concentration of HNO2 would you need to take?

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You are told that the Ka of HNO2 is 4.5 x 10^-4. You want an aqueous solution of HNO2 which has a p...