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...
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 boiling point of water at sea level is \(100\,^\circ {\rm{C}}.\) It is equal ...
Boiling Point Calculations for Water As mentioned, the boiling point of water at sea level standard pressure is 100 degrees Celsius, or 212 degrees Fahrenheit. Standard pressure refers to the air pressure that is standard at sea level. The value for standard pressure is: 14.7 atm 760 mm Hg ...
Boiling Point: Boiling is a vaporization process in which all the volume of a liquid turns into a vapor. For a certain atmospheric pressure, the boiling happens at a specific temperature. For example, the boiling point of water at sea level is {eq}100^\circ...
Why is the melting point of an element lower than its boiling point? Define briefly: a) boiling point. b) melting point. Does H2 or O2 have a lower boiling point? Explain your reasoning. What is the reason that a beaker of water in a room would boil at something less than 100 degree...
boiling point noun Physics, Chemistry.the temperature at which the vapor pressure of a liquid is equal to the pressure of the atmosphere on the liquid, equal to 212°F (100°C) for water at sea level.:b.p. the point beyond which one becomes angry, outraged, or agitated....
Racial tension has reachedboiling point. 种族间的紧张状态已达到一触即发的程度。 牛津词典 Theboiling pointof water is 373 K... 水的沸点是373开氏度。 柯林斯高阶英语词典 Heat the cream toboiling pointand pour three quarters of it over the chocolate. ...
What is the Boiling Point of Water?Water boils at 212°F at sea level, but only at sea level. Changes in atmospheric pressure will alter the temperature at which water boils. To use this calculator you will need your current pressure* and elevation....
Presents two problems related to the theories involved in the boiling point of water. Use of Clausius-Clapeyron equation to determine phases of solid-liquid, liquid-solid, solid-gas phase transition; Calculation on the melting point of water at an altitude above sea level; Required pressure to ...
The level of formality also influences word choice. In formal settings, "boiling water" remains a suitable and universally understood choice. However, more descriptive phrases like "water at its boiling point" might add a touch of precision to scientific or technical documents. On ...