2014年普通高中毕业会考模拟练习(二)化学答案

2014年普通高中毕业会考模拟练习（二）
化学答案及评分参考
说明：考生答案如与本答案不同，若答得合理，可酌情给分，但不得超过原题所规定的分数。

第一部分选择题（共50分）
选择题（每小题2分，共50分）
第二部分非选择题（共50分）
一、必答题（共30分）
1．（3分）氧化············································································································1分氧化·······································································································1分
2 ··············································································································1分
2．（3分）③ ············································································································1分
① ··········································································································1分
② ············································································································1分
3．（4分）③··········································································································1分
④ ······································································································1分
①··········································································································1分
② ·············································································································1分
4．（4分）（1）钠…………………………………………………………………1分（2）强··································································································1分
（3）2Na + 2H2O + Fe2+Fe(OH)2↓+ 2Na+ + H2↑…………1分
（4）① ·································································································1分5．（8分）（1）NaOH ······························································································2分
（2）2Fe(OH)3△
Fe2O3 + 3H2O ····················································2分
（3）2Fe3+ + Fe === 3Fe2+····································································2分
（4）过滤 ·································································································2分6．（8分）（1）HNO3 …………………………………………………………………2分
（2）将湿润的红色石蕊试纸靠近试管口，试纸变蓝色，证明存在NH+
4
离子。

………………………………………………………………2分（3）4NH3 + 5O2 4NO + 6H2O（不写条件扣一分）…………2分
（4）5.6 …………………………………………………………………2分二、选答题（共20分）
说明：考生可任选其中一个模块的试题作答，若答了二个模块的试题，以所答第一模块的试题评分。

《化学与生活》模块试题
1．（4分）（1）④ ··································································································1分（2）② ···································································································1分
（3）③ ·····································································································1分
（4）① ·····································································································1分2．（8分）（1）错 ····································································································2分（2）对 ····································································································2分
（3）对······································································································2分
（4）对 ····································································································2分3．（8分）（1）弱碱性；碱性·························································································2分（2）水溶性；还原性··························································································2分
（3）元素；补充人体需要的铁元素···································································2分
△
（4）HCO 3- + H + = H 2O + CO 2↑；84% ····················································· 2分
《有机化学基础》模块试题
1．（4分）（1）③ ···································································································· 1分
（2）① ··································································································· 1分 （3）⑤ ··································································································· 1分 （4）2 - 甲基丙烯 ······················································································ 1分
2．（8分）（1）② ···································································································· 2分
（2）④ ··································································································· 2分 （3）③ ······································································································· 2分 （4）CH 3COOH + CH 3CH 2OH CH 3COOCH 2CH 3 + H 2O
··········································································· 2分
3．（8分）（1）C 10H 10O ··························································································· 2分
（2）醛基 ·································································································· 2分 （3）③ ……………………………………………………………………2分 （4）5 ······································································································ 2分
浓H 2SO 4
△。