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Chapter 23 Entropy
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
卡片总数: 6 张•内容版本: v4•公开卡包•更新时间: 8/1/2026
卡片预览 (6 张)
#1
正面 (问题)
Define entropy (S) and give the standard unit
背面 (解答)
The number of possible arrangements of the particles and their energy in a given system. J/Kmol
#2
正面 (问题)
ΔS⦵=
背面 (解答)
ΣS⦵(products) – ΣS⦵(reactants)
#3
正面 (问题)
ΔG⦵=
背面 (解答)
ΔH⦵ – TΔS⦵
#4
正面 (问题)
Reaction is feasible when ΔG⦵ is…
背面 (解答)
Negative
#5
正面 (问题)
State the 1st, 2nd and third laws of thermodynamics
背面 (解答)
1st- Law of conservation of energy. 2nd- Entropy of the universe is always increasing. 3rd- All molecular movement stops at absolute zero (0K or -273 C) and a perfect crystal has no entropy.
#6
正面 (问题)
Feasibility depends on…
背面 (解答)
Enthalpy AND Entropy