which refers to a measure of how acidic or basic a solution is? ph solubility reactiveness hardness; which solution has the greatest number of hydroxide ions?; which is formed by positive ions from a base and negative ions from an acid?; which product contains a strong base that would most likely completely dissolve in water?; a solution has a ph of 8. which best describes the solution?; which best describes the ph scale?; which is the order of these solutions from strong acid to strong base?; carla is using a fertilizer that contains nitric acid. how is nitric acid classified?