10. The value of K, for HNO2(aq) is 7.2 x 10^-4. What is the value of Kp for the NO2- ion? a) 1.0 x 10^-14 (b) 7.2 x 10^-4 (c)

2.8 x 10^-10 (d) 1.4 x 10^-11