Calculate accurately the percent ionization of a 0.010 M solution of nitrous acid (HNO2). Recall that approximations should not be used when the…

Calculate accurately the percent ionization of a 0.010 M solution of nitrous acid (HNO2). Recall that approximations should not be used when the percent ionization is larger than 5%. For HNO2, Ka=4.5 x 10-4