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《现代施工技术》翻转课堂选题,选题要求: 必须是新技术,不能是旧技术; 必须是施工技术,不能是其他技术。 请按要求填写以下内容: 选题名称( )-确定后不可更改; 选题来源( )-从下列项目中选取一项:建筑业10项新技术(2017版)、《现代施工技术》教材、其他文献、工程案例、其他来源; 选题原因( )-说明如下内容:技术的创新点、应用点。
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【简答题】3–15 A piston–cylinder device initially contains 50 L of liquid water at 40°C and 200 kPa. Heat is transferred to the water at constant pressure until the entire liquid is vaporized. (a) What is the m...
【简答题】Find the entropy change of the system and of the surroundings if 3.000 mol of water freezes reversibly at 1.000 bar. The freezing temperature is 0.00°C at this pressure, and the specific enthalpy chan...
【单选题】A student performed an experiment to measure the enthalpy change of combustion of ethane. He used the following values for the standard enthalpy changes of combustion of carbon and hydrogen.
A.
‘’
B.
；
C.
】
D.
、
【单选题】Under the conditions existing in biological systems (including constant temperature and pressure), changes in free energy, enthalpy, and entropy are related to each other quantitatively by the equatio...
A.
△ H – T ÷ △ S
B.
△ H – T △ S
C.
△ S – T ÷ △H
D.
△ S – T △ H
【单选题】The table shows the enthalpy change of neutralisation per mole of water formed, ∆H, for various acids and bases.
A.
】
B.
；
C.
‘’
D.
【】
【单选题】Hydrogen peroxide slowly decomposes into water and oxygen. The enthalpy change of reaction can be calculated using standard enthalpies of formation.
A.
；
B.
‘’
C.
、
D.
。
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