66. In a closed vessel with a volume of V = 2.5 l there is hydrogen at a temperature of t1 = 17 ° C and a pressure of P1 = 100 mm. Hg. Art. Hydrogen is cooled to a temperature of t2 = −183 ° C. Calculate the increment of entropy.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)