题目

实验室利用SO2合成硫酰氯(SO2Cl2)，并对H2SO3和HClO的酸性强弱进行探究。 （1） I.磺酰氯(SO2Cl2)是一种重要的有机合成试剂，实验室可利用SO2与Cl2在活性炭作用下反应，制取少量的SO2Cl2 ， SO2(g)＋Cl2(g) = SO2Cl2(l)，该反应放热，装置如图所示(部分夹持装置省略)。已知SO2Cl2的熔点为-54.1℃，沸点为69.1℃，遇水能发生剧烈的水解反应，并产生白雾。回答下列问题。 甲装置可以用于实验室制SO2 ， 则下列试剂组合中合适的是______。 A . 18.4 mol·L-1的硫酸和Cu Read Culture Corner and choose the best answers． (阅读Culture Corner并选择最佳答案。) (1) Who is the first person in space? [　　] A． Yuri Gagarin． B． Sharon MacAuliffe． C． Ronald Reagon． (2) Sharon MacAuliffe was the first ________ who was to be in space． [　　] A． atronaut B． president C． teacher (3) How many disasters does the passage tell us? [　　] A． Two． B． Three． C． Four． (4) When did the Challenger exploded? [　　] A． During a training． B． Soon after launching． C． Soon after landing． (5) Israel’s first astronaut died in a disaster in ________． [　　] A． 1961 B． 1986 C． 2003