中考常见实验仪器的使用.ppt

化学实验常用仪器的使用主讲人:刘江东(高级教师) Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 课程标准要求 1 .能进行药品的取用、简单仪器的使用和连接、加热等基本的实验操作。 2 .能在教师指导下根据实验目的选择实验药品和仪器,并能安全操作。一、科学探究(三)学习基本的实验技能 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 考点梳理可用于加热的反应仪器加热仪器盛放物质的仪器计量仪器夹持仪器其他辅助仪器 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 可用于加热的反应仪器?了解主要用途、掌握使用方法–少量试剂的反应容器;配制少量溶液;收集少量气体; –可以直接加热;盛放液体一般不超过容积的 1/2 ,加热时不超过 1/3 。?试管 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 可用于加热的反应仪器?了解主要用途、掌握使用方法–溶解物质,配制溶液;盛装液体; 较多试剂的反应容器–可间接加热,必须加垫石棉网?烧杯 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 可用于加热的反应仪器?了解主要用途、掌握使用方法–较大量试剂反应容器;蒸馏的接受容器–可间接加热,必须加垫石棉网?锥形瓶 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 可用于加热的反应仪器?了解主要用途、掌握使用方法–较大量试剂反应容器;液体蒸馏–可间接加热,必须加垫石棉网?平底烧瓶?圆底烧瓶 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile