厦门市2016-2017学年第一学期期末质量检测高一化学试题答案

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一、选择题(每小题仅有1个正确答案,各3分,共45分)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A B C B B A B C C B A C D A D
二、填空题(共55分)
16.(10分)
(1)2NH4Cl + Ca(OH)2 2NH3↑+ CaCl2+ 2H2O          (2分)
(2)2NaBr +  Cl2 = 2NaCl + Br2                                     (2分)
(3)C + 2H2SO4(浓) CO2↑+ 2SO2↑+ 2H2O               (2分)
(4)2Fe2++Cl2 = 2Fe3++2Cl                                   (2分)
(5)3Cu + 2NO3+ 8H =3Cu2++ 2NO↑+ 4H2O               (2分)
17.(10分)
(1)C                                                                 (1分)
(2)11.2                                                               (1分)
     NA  (或6.02×1023)                                                                      (1分)
30                                                                                                (1分)
(3)250 mL容量瓶                                                     (1分)
25.0                                                                                              (1分)
AC                                                                               (各1分,共2分)
(4)4NH3+6NO 催化剂 5N2+6H2O                                       (2分)
18.(11分)
(1)①B                                                               (1分)
硫酸浓度太小,SO2会大量溶于水中难以逸出                        (2分)
②e、f、g、h、i                                                                             (2分)
(2)①淡黄                                                            (1分)
②用带火星的木条靠近Z装置的气体出口                                           (1分)
③木条复燃                                                                                    (1分)
④溴水褪色                                                                                    (1分)
⑤取步骤III中滤液,先加入足量稀盐酸,再加入BaCl2溶液,如果得到白色沉淀,说明Y中固体中含有Na2SO4                                                   (2分)
19.(11分)
(1)CaO                                                               (1分)
(2)O2                                                                (1分)
     0.004NA                                                                                         (1分)
(3)①H2                                                              (1分)
② 2Fe3 + Fe = 3Fe2                                                             (2分)
  2H + Fe = H2↑ + Fe2+                                                 (2分)
  <                                                              (1分)
③滴加KSCN溶液,无明显现象                                            (2分)
20.(13分)
(1)+5                                                                (1分)
(2)KCl、Cl2                                                (各1分,共2分)
(3)复分解反应(或中和反应)                                     (1分)
(4)AC                                            (各1分,共2分)
(5)蒸发浓缩、冷却结晶                                     (1分)
(2)①蓝色溶液变无色                                                  (1分)
②  KIO3  ~ 3 I2  ~ 6 Na2S2O3
1 6
        n (KIO3)    2.0×12.00×10-3mol                              (1分)
n (KIO3) = 4×10-3mol                                     (1分)
ω(KIO3) = [(4×10-3mol×214g/mol) / 1.0g]×100% =85.6%       (1分)
③ 4I + O2 + 4H = 2I2 + 2H2O                                              (2分)
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