2016河北省中考化学试题及答案
2016年河北省中考化学试卷 一、选择题(共14小题,每小题2分,满分28分)1.如图所示仪器中可以用酒精灯直接加热的是( )A.B.C.D.2.下列物质的利用对人体健康无害的是( )A.用甲醛浸泡海产品保鲜B.用霉变的花生制作花生糖C.用工业染料制作彩色馒头D.用硝酸铵固体和水制作冷敷袋3.下列有关水的叙述正确的是( )A.煮沸可以使硬水软化B.地球表面淡水资源非常丰富C.水可以溶解任何物质D.明矾净水的作用是杀菌消毒4.“气体烙铁”是一种气体X为燃料的加热仪器,加热温度可达1300℃,反应的化学方程式为2X+13O28CO2+10H2O,燃料X的化学式为( )A.C3H8B.C4H...
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