What is a burette used for? A. Measuring mass B. Measuring volume of liquid accurately C. Heating solids D. Stirring liquids 相关知识点: 试题来源: 解析 B。选项 A“Measuring mass”是测量质量,滴定管不能测量质量。选项 B“Measuring volume of liquid accurately”是准确测量液体体积,这是滴定管的...
A burette is used to dispense small volumes of liquid called aliquots, or sometimes gas, with high accuracy. It consists of a long glass tube with a valve at one end to control the flow of liquid. Burettes serve essentially the same purpose as a pipette. Volumetric burettes are manual in...
A hydrostatic test is one that measures the strength or structural integrity of pressurized containers that hold a liquid or gas...
What is the function of fuse or circuit breaker in a circuit? What is the function of acid burette? What is the function of tears in the eye? What is the function of a collar in a Bunsen burner? What is copernicium used for?
concentration referred to as the titrant. In this process, the titrant is slowly added to the analyte using an accurately calibrated burette, which determines how much of the titrant is used. The volume used and the concentration of the titrant can be used to calculate the concentration of the...
Which instrument(s) has (have) the greatest precision for measuring volume: 10 mL graduated cylinder, 50 mL graduated cylinder, 50 mL burette, 10 mL graduated transfer pipette, and 10 mL volumetric pi What is the unit factor method, when talking about converting measurements?
ISO 8665-3: BurettesPiston burettes, primarily used for titration and other applications for timed or metered deliveries of liquid, are the focus of ISO 8655-3. This also defines error limitations, marking requirements and manufacturer information to be included with a product and user information...
What is the importance of chemistry in everyday life? Why is calibration important in analytical chemistry? Why are standards needed for measured quantities? Why is titration important in real life? Explain how to improve the accuracy of the estimation population. Why is a burette ...
aA short nipple is now bonded onto the facing above the hole and a burette setup is used to provide a 3 ft (0.91 m) water head. 一个短的乳头现在被结合饰面在孔之上,并且玻璃量管设定用于提供一3 ft (0.91 m) 水头。[translate] athe flanged had been mark in pn 40 被安装边缘的是标记在...
However, potential is measured across the analyte — typically an electrolyte solution — using reference and indicator electrodes. Hydrogen, calomel, and silver-chloride electrodes are often used for the reference, while a specialized titration electrode forms an electrochemical half-cell with the ...