论文部分内容阅读
复习要求 1.能够识别试管、试管夹、玻璃棒、酒精 灯、烧杯、量筒、胶头滴管(滴瓶)、铁架台、托盘 天平、蒸发皿、集气瓶等仪器。 2.初步学会上述仪器的使用方法、使用 范围(用途)、操作要求(使用时的注意事项)、 并懂得操作的原理。 3.初步学会固体药品的取用、加玻璃仪 器的洗涤、物质的加热、装置气密性的检验、仪 器装置连接、排水或排气集气等基本操作。 4.能够熟练地进行溶液的过滤、蒸发以 及配制一定溶质质量分数的溶液,并知道其操 作原理。
Review requirements 1. Ability to identify tubes, test tube holders, glass rods, alcohol lamps, beakers, graduated cylinders, plastic droppers (dripping flasks), iron racks, tray balances, evaporating dishes, collection cylinders, and other instruments. 2. Learn firsthand how to use the instrument, scope of use (use), operation requirements (precautions when using it), and understand the principle of operation. 3. Preliminary learning of basic operations such as taking solid medicines, washing with glassware, heating of materials, testing airtightness of equipment, connection of instrumentation equipment, drainage or exhaust gas collection. 4. Proficiency in the filtration, evaporation, and preparation of solutions with a certain mass fraction of solute, and know its operating principle.