题目

    Why Do We Get Angry? Anger seems simple when we are feeling it, but the causes of anger are various. Knowing these causes can make us examine our behavior, and correct bad habits. The main reasons we get angry are triggering（触发）events, personality traits（特征）, and our assessment of situations. 51． Triggering events for anger are so many that to describe them all would take hundreds of pages. However, here are some examples: being cut off in traffic, a deadline approaching, experiencing physical pain, and much more. 52． The reason why someone is triggered by some称取一定质量的碳酸钠溶于水中，加入足量的盐酸。(1)若碳酸钠中含碳酸氢钠，盐酸的用量(填写“增大”“减少”或“不变”，下同)________________，产生气体的量________________。(2)若碳酸钠中含碳酸钾，盐酸的用量_________________________，产生的气体_________________________。