Classify each of these as an acid or a base. Which are strong and which are weak? What ions are produced when each is dissolved in water? (a) CH3NH2 CH3NH2 is a The ions formed when dissolved in water are and (b) Sr(OH)2 and Sr(OH)2 is a The ions formed when dissolved in water are (c) HF and HF is a The ions formed when dissolved in water are