19. Hydrogen occupies a volume V1 = 10 m3 under a pressure p1 = 100 kPa. Gas heated at constant volume to a pressure p2 = 300 kPa. To determine: 1) the change in internal energy U of gas; 2) And the work, done by the gas; 3) the amount of heat Q, reported gas.

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