🤓 Based on our data, we think this question is relevant for Professor Jursic's class at UNO.

Solution: Ka HNO2 = 7.1 x 10-4 and Pka HNO2 = 3.15 a) Calculate the pH of 0.74 M KNO2. b) What is the concentration of HNO2 in the above solution?

Problem

Ka HNO2 = 7.1 x 10-4 and Pka HNO2 = 3.15

a) Calculate the pH of 0.74 M KNO2.

b) What is the concentration of HNO2 in the above solution?