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  2. ęø©åŗ¦å¤‰åŒ–ć‚’å‡ŗć™ļ¼šå®šē©ćŖć‚‰ \(pV = nRT\) ć‹ć‚‰åœ§åŠ›å¤‰åŒ– → ęø©åŗ¦å¤‰åŒ–
  3. \(\Delta U\) ć‚’čØˆē®—ļ¼š\(\Delta U = \tfrac{3}{2} nR\Delta T\)
  4. ä»•äŗ‹ć‚’čØˆē®—ļ¼šå®šē©ćÆ 0ć€å®šåœ§ćÆ \(p\Delta V\)
  5. ē†±é‡ \(Q\) は第 1 ę³•å‰‡ć‹ć‚‰ļ¼š\(Q = \Delta U + W\)
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