17. (2019原创) The boiling point of water is ___at standard atmospheric pressure(标准大气压). A. 98° C B. 50° C C. 100° C D. 101°C 答案 C相关推荐 117. (2019原创) The boiling point of water is ___at standard atmospheric pressure(标准大气压). A. 98° C B. 50° C C...
Boiling point of water at vacuum levels - JB Industries:水的沸点在真空水平JB行业 下载文档 收藏 打印 转格式 57阅读文档大小:38.93K1页furongjie上传于2015-04-12格式:PDF 化学 熔沸点(Chemical boiling point) 热度: 人工智能基础(第2版) x2d;高济 x2d;ai x2d;4 x2d;本 ...
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The normal boiling point of water is 373 K (at 760 mm). Vapour pressure of water at 298 K is 23 mm. If enthalpy of vaporisation is 40.656 kJ/mol, the boiling point of water at 23 mm atmospheric pressure will be A250 K B51.6 K C298 K D12.5 KSubmit ...
Boiling Point Calculations for Water Lesson Summary Frequently Asked Questions How do you find the boiling point of water at different elevations? To find the boiling point of water at different elevations, first find the air pressure at that elevation, and then use that air pressure to calculat...
The boiling point of water is 100 degrees Celsius. At this temperature, water changes from a liquid to a ___. A. solid B. gas C. plasma D. liquid again 相关知识点: 试题来源: 解析 B。解析:水的沸点是 100 摄氏度,在这个温度,水从液态变为气态,选项 A 固态不符合;选项 C 等离子态不符...
Normal boiling point of water is373K. Vapour pressure of water at298Kis23mmenthalpy of vaporisation is40.656kJmol−1if atmopheric pressure becomes23mm, the water will boil at: View Solution The boiling point of heavy water is View Solution ...
Boiling Point of Water:We are familiar with the word boiling point. What does it mean? Well, here is the answer: The temperature at which the liquid and the vapour states of a substance coexist is called its boiling point. It is also defined as the temperature at which liquid boils. The...
The boiling point of water is 100 degrees Celsius at sea level. As altitude increases, the boiling point of water ___. A. increases B. decreases C. stays the same D. cannot be determined 相关知识点: 试题来源: 解析 B。解析:随着海拔升高,水的沸点会降低。反馈...
Example - Boiling Point of Water at the top of Mount Everest The height of Mount Everest in Nepal is 8848 m. According the table above the boiling point of water is aprox. 72 oC (161.5 oF). Related Topics Boiling Points of Fluids Boiling points of elements, products and chemical speci...