2009河北省中考化学试题及答案
2009年河北省初中毕业升学文化课考试理科综合试卷(化学部分)本试卷分卷I和卷II两部分;卷I为选择题,卷II为非选择题。本试卷满分为120分,考试时间为120分钟。卷I(选择题)一、选择题(本大题共22个小题:每小题2分,共44分。在每小题给出的四个选项中,只有一个选项符合题意)1.下列生产、生活中的做法正确的是()A.将垃圾就地焚烧B.食用水果补充维生素C.随意丢弃塑料袋D.在牛奶中添加三氯氰胺2.黑火药是由木炭、硫粉和硝石按一定比例配成的,它属于()A.混合物B.化合物C.氧化物D.单质3.下列反应属于化合反应的是()A.B.C.D.2HCl4.图1所示的实验操作中,正确的是()5.图2...
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