Classify the following as an acid or base using the arrhenius definition of an acid or base.hno3 is an arrhenius _____ and increases the concentration of ___ when added to water.koh is an arrhenius ___ and increases the concentration of ___ when added to water.ca(oh) 2 is an arrhenius ___ and increases the concentration of ___ when added to water. h2so4 is an arrhenius ___ and increases the concentration of ___ when added to water.