A closed system consists of 0.5kmol of ammonia occupying avolume of 6m 3 . Determine (a) the weight of the system,in N, and (b) the specific volume, inm 3 /kmol andm 3 /kg. Let g=9.81m/s 2 .Will rate...

A closed system consists of 0.5kmol of ammonia occupying avolume of 6m³. Determine (a) the weight of the system,in N, and (b) the specific volume, inm³/kmol andm³/kg. Let g=9.81m/s².Will rate high!!!! Please Help!