问答题
When a strong acid dissolves in water, there are ions in the solution afterward. When a soluble metal hydroxide dissolves in water,there are ions in solution afterward. Besides the difference in the identity of the ions, what is the basic difference in these processes?
【正确答案】The dissolving process causes the formation of the ions in the case of the strong acids;the ions are present from the beginning in the case of the metal hydroxides.