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Analisis Rangkaian Elektrik - Darpublic

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206<br />

dG = dq − dq<br />

P,<br />

T<br />

rev<br />

Sudaryatno S & Ning Utari, Sifat-Sifat Material (1)<br />

(12.24)<br />

dan 0<br />

, ≤ dG (12.25)<br />

P T<br />

karena kebanyakan proses adalah irreversible di mana dq ≤ dqrev<br />

.<br />

Jadi jika temperatur dan tekanan dibuat konstan, energi bebas Gibb<br />

mencapai minimum pada kondisi keseimbangan.

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