51. Nitrogen weight 7g is pressurized p = 0,1 MPa and a temperature of T1 = 290 K. Because isobaric heating nitrogen occupied volume V2 = 10 l. Determine: 1) the volume V1 gas to expand; 2) the gas temperature T2 after the expansion; 3) the density of the gas before and after expansion.

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