资源简介 △△△A△△△△△△△△△O△△△△△△△△△△△△△△△△△△△△△△△△△△△△△△A△△2024一2025年九年级上学期综合练习(二)△△△△△△△考场△△△△A△△化学试卷△△△△A△△.△△△△△△△考生注意:,△△△△A△△号本考场试卷序号1.考试时间90分钟,△△△△△△△2.全卷共五道大题,总分100分(由监考填写)1△△△△△△△:△△△△△△△级题号三四五总分班核分人1△△△△△△△I△△△△△△△举得分」△△△△A△△可能用到的相对原子质量:C-12H-10-16S-32Na-23Mg-24Fe-56⊥△△△△△△△1△△△△△△△姓名Zn-651△△△△△△△装I△△△△△△△I△△△△△△△△△△△△△得分评卷人一、选择题(本题共17小题,每小题2分,共34分。每小题只有-个正A△△△△△△△△△△△△△订确选项)A△△△△△△△△△△△△△A△△△△△△△△△△△△△△△△△△△△△△△△△△线1.《三国演义》是我国四大名著之一,下列故事主要体现化学变化的是(△△△△△△△△△△△△△△A水淹七军B.火烧赤壁C,草船借箭D桃园结义△△△△△△△△△△△△△△△△△△△△△△△△△△△△内2.化学实验是学生学习化学的重要途径,也是形成科学探究素养的必要手段。下列实验操作△△△△△△△△△△△△△△订△△△△△△△△△△△△△△正确的是△△△△△△△△△△△△△△不△△△△△△△△△△△△△△△△△△△△△△△△△AAA要△△△△△△△△△△△△A△△△△A△△△△△△△A△△△△△A△△△△△△△△△△答A检查气密性B.滴加食盐水C.二氧化碳验满D.过滤泥沙水△△△△△△△△A△△△△△3.下列物质属于纯净物的是(△△△△△△△△A△△△△△△△△△△△△△△△△△△△题A新鲜空气B.天然气C.84消毒液D生石灰△△△△△△△△△△△△△△△△△△△△△△△△△△△△4.钼(Mo)是稀有矿产资源,主要用于航天合金材料的制作。Na2MoO,是钼元素的重要化合A△△△△△△△△△△△△△物,其中钼元素的化合价是(△△△△△△△△△△△△△△·△△△△△△△△△△△△△△线A.+4B.+5C.+6D.+7I△△△△AA△△△△△△△△△△△△△A△△△△△△△△5,善于观察是学好化学的重要途径,下列有关实验现象的描述正确的是J△△△△△△△△,△△△△△△J△△△△△△△△△△△△△△A,木炭还原氧化铜实验中,红色固体变黑色,生成气体使澄清石灰水变浑浊J△△△△△△△△△A△△△△B,硫在氧气中燃烧,发出明亮的蓝紫色火焰,放热S△△△△△△△A△△△△△△1△△△△△△△△△△△△△△C,铁在氧气中燃烧,生成黑色固体四氧化三铁S△△△△△△△A△△△△△△OS△△△△△△△△A△△△△△D,电解水实验中,正、负两极产生的气体体积比约为2:1A△△△△△△△△△△△△△△A△A△△△△△△A△△△△△化学试卷第1页(共8页)(A)A△△△△△△△△A△△△△△O 支 夸克扫描王极速扫描,就是高效可 展开更多...... 收起↑ 资源预览