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【简答题】
(1)科学家根据体系存在着力图使自身能量趋于   和由   变为   的自然现象,提出了互相关联的   判据和   判 (1)科学家根据体系存在着力图使自身能量趋于____和由____变为____的自然现象,提出了互相关联的____判据和____判据,为最终解决“反应进行的方向”这一问题提供了必要的依据。 (2)在密闭条件下,体系有有序自发地转变为无序的倾向,因为与有序体系相比,无序体系更加稳定,科学家把这种因素称作____。 (3)判断下列过程熵变的正负(填“>0”或“<0”): ①溶解少量蔗糖于水中,ΔS____; ②纯碳和氧气反应生成CO(g),ΔS____; ③液态水蒸发变成水蒸气,ΔS____; ④CaCO 3 (s)加热分解生成CaO(s)和CO 2 (g),ΔS____。
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little
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a few
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few
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a little
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be still busy for the next day's business
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becomes no longer quiet
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becomes more beautiful
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stops its business hours
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A.
in honor of
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in face of
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in favor of
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resulted from
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