难解
发表于 2025-3-26 20:57:48
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鼓掌
发表于 2025-3-27 04:33:20
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领巾
发表于 2025-3-27 05:47:00
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jagged
发表于 2025-3-27 09:45:16
Review of Fundamental Concepts of Classical Thermodynamics of Solutionsmost stable state of a system. Any slight change from this state leads to an absorption of energy which makes the system in an unstable state; it then reverts spontaneously to the initial state by liberating the energy.
instulate
发表于 2025-3-27 16:13:21
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陈腐的人
发表于 2025-3-27 19:47:00
Experimental Determination of Curves of Activity and of Free Energynd; if the solvent is less electropositive than the solute, we select as electrolyte a mixture of molten salts containing positive ions of the solute. The electrical energy liberated is equal and of opposite sign to the change in free energy corresponding to the following reaction:.for one mole of e
古董
发表于 2025-3-27 22:46:35
Conditions for De-Mixing of Solutionswill always be more stable than any other combination such as, for example, the mixture of the pure constituents by mechanical means. In fact, the curve Δ. of excess free energy of mixture takes the form shown in Figure 6 whatever the temperature, always concave upwards. This is because the entropy
拥挤前
发表于 2025-3-28 06:05:37
Statistical Thermodynamics of Solutionsrom the structure of matter. But in fact, whilst atomic theory leads to identical conclusions, it enables the metallurgist to understand the mechanisms better and to link them with the crystallographic structure, of which he has a continually deepening knowledge.
食品室
发表于 2025-3-28 06:53:42
Evolution of Structure towards Equilibrium. Activation Energy value of the free energy, whilst to pass from one to the other, it must pass through an intermediate state where the free energy is higher. Let us consider Figure 25. This shows the change in free energy of the system when for example an atom changes place with another atom, following the chemical
失望昨天
发表于 2025-3-28 13:58:15
Discontinuous Precipitationase of heterogeneous precipitation, nuclei are formed at faults in the structure, of which the activity from this point of view may be very different, depending on their nature or on the conditions of treatment, temperature and time of ageing.