Starting with 0.1 mol L−1HNO2​(aq), which one of the following operations would cause the pH of the solution to increase

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Starting With 0 1 Mol L 1hno2 Aq Which One Of The Following Operations Would Cause The Ph Of The Solution To Increase 1 (53.15 KiB) Viewed 53 times

Starting with 0.1 mol L−1HNO2​(aq), which one of the following operations would cause the pH of the solution to increase? ( Ka​ for HNO2​ is 4.5×10−4). Select all that apply. You may select more than one, one, or none of the options. adding some NaNO2​ adding some HCl adding some NaCl adding some HNO2​