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What Drives Chemical Reactions D.4 Entropy and Spontaneity (id: 6346fc1b0)

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admin 发表于 2024-2-10 10:22:29 | 显示全部楼层 |阅读模式
本题目来源于试卷: What Drives Chemical Reactions D.4 Entropy and Spontaneity,类别为 IB化学

[单选题]
Which of the following cfmrl -70ug*7 1hak ljeombinations ofzcccq a,h +x0 qs2 i:m6dht7h2 ΔH and ΔS results in the most spontaneous reaction at7 +qstc,dhc :qaxhmi0h26 c2z 298 K?

A. ΔH is +ve;ΔS is +ve
B. ΔH is +ve;ΔS is -ve
C. ΔH is -ve;ΔS is +ve
D. ΔH is -ve;ΔS is -ve


参考答案:  C


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