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共12题，约2730字。
　　广东省广州市番禺区2010届高三第一次调研化学试题
　　第一部分 选择题（共36分）
　　一、选择题（6小题，共24分，每小题只有一个正确答案，每题4分）
　　【   】1、下列涉及有机物的性质或应用的说法不正确的是
　　A.干馏煤可以得到甲烷、苯和氨等重要化工原料
　　B. 纤维素、蔗糖、葡萄糖和脂肪在一定条件下都可发生水解反应
　　C.用大米酿的酒在一定条件下密封保存，时间越长越香醇
　　D. 用于奥运“祥云”火炬的丙烷是一种清洁燃料
　　【   】2、下列说法都正确的是
　　① 江河入海口三角洲的形成通常与胶体的性质有关
　　② 四川灾区重建使用了大量钢材，钢材是合金
　　③ “钡餐”中使用的硫酸钡是弱电解质
　　④ 太阳能电池板中的硅在元素周期表中处于金属与非金属的交界位置
　　⑤ 常用的自来水消毒剂有氯气和二氧化氮，两者都含有极性键
　　⑥ 水陆两用公共汽车中，用于密封的橡胶材料是高分子化合物
　　A. ①②③④        B. ①②④⑥      C. ①②⑤⑥          D. ③④⑤⑥
　　【   】3、用NA表示阿伏加德罗常数的值。下列叙述正确的是
　　A．常温常压下的33.6L氯气与27g铝充分反应，转移电子数为3NA
　　B．标准状况下，22.4L己烷中共价键数目为19NA
　　C．由CO2和O2组成的混合物中共有NA个分子，其中的氧原子数为2NA
　　D．1L浓度为1mol·L-1的Na2CO3溶液中含有NA个CO32-
　　【   】4、下列离子方程式书写正确的是
　　A. 石灰乳与Na2CO3溶液混合：   Ca2++CO32-=CaCO3↓
　　B. NH4HSO3溶液与足量NaOH溶液混合加热：
　　NH4++HSO3-+2OH- NH3↑+SO32-+2H2O 
　　C. 酸性条件下，KIO3溶液与KI溶液反应生成I2：IO3-+5I-+3H2O=3I2+6OH- 
　　D.AgNO3溶液中加入过量氨水：Ag++NH3·H2O=AgOH+NH4+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           【   】5、实验室里利用以下反应制取少量氮气：NaNO2+NH4Cl=NaCl+N2+2H2O
　　关于该反应的下列说法正确的是