Here you have cause and effect. The ions in the solution will be H NO2- and HNO2. List Of Strong Weak Acids Bases So acetic mountain is a weak acid. . There are only six or seven commonly strong acids. HCOOH formic acid. No it is not a strong acid. CH3OH is a weak base because the oxygen atom carries the two other atoms it is meant to. Acid with values less than one are taken into consideration weak. HCN hydrocyanic acid. Not all of the HNO2. HNO2 nitrous acid. And acid is a substance that donates the proton to other compounds or release H ions in a water solution. The ions in the solution will be H NO2- and HNO2. It has a pH value of 267 in 10 mM solution. The conjugate base is the mountain minus that is proton. Strong acids are listed at the top left hand corner of the table and have Ka values 1 2. Is HNO2 classified as a strong acid weak acid strong base or weak base. I...