题目

阅读理解 When I was a child, I dreamed of becoming many things.Sometimes, I wished I was an astronaut going up into space, finding new planetsand jumping around in a cool space suit. Other times, I imagined being a cowboyin the Wild West, wearing stylish cowboy boots. On other occasions, I pretendedto be a famous footballer, using my skills to score lots of goals for my team. Looking back, I realize that imagination is a wonderfulthing. I was able to create entire environments and scenarios in myhead, using nothing more than my brain, and to be able to adapt things in myeveryday surroundin（1）盐酸、硫酸是常见的两种酸．①打开装浓盐酸的试剂瓶时，瓶口出现白雾，说明浓盐酸具有_________性．②用水稀释浓硫酸时，_________并用玻璃棒不断搅拌即可．（2）如图是化肥硝酸铵包装袋上的部分说明：①从说明上可以判断硝酸铵应具有的性质有_________（填字母）．A．易溶于水 B．撞击易爆炸 C．受热易分解②若把硝酸铵溶于水配成溶液并用 pH试纸检测溶液酸碱性，发现常温下溶液的pH=6，则该盐溶液呈_________（填“酸性”、“碱性”或“中性”）．③硝酸铵与碱反应生成硝酸盐，写出硝酸铵与熟石灰在加热条件下反应的化学方程式_________．