Indicate in the row of electrolytes acids, hydroxides and salts: CdCl2, Mn(OH)2, Fe(NO3)2, H2SiO3, KOH, C2H5COOH, Ca(OH)2, HCNS, NiHPO4. Select weak electrolytes and write the equations of step dissociation and expressions of step dissociation constants. Write the general equations of dissociation and expressions of the general dissociation constants.