Question

0o: 4 mixture of 90,0 g of methane (CHo) and 10.0 g of argon (Ar) has a pressure of 150 tom under conditions of constant temperature and volume. The partial pressure of CHa is A) 143.6 torr B) 100 orr C)10.7 torr D) 113 torr E) 26.6 torr 07: A system has an increase in internal energy of 80 J while at the sarne time it does 30 J of work. How much heat is transferred through the system? A) 110J B)450 J C-110J D)-50 J

Answer 1

mol =5.625 mol -0,250 mel 3.9. 948 mo ニ5625 (5.625+0.「50 0.95 cihe- X CH4.fatal e(0.g며)(150tory)=14.4 CH

(er) WarrKdneing the.sgstern.ニー30 9- | Work done ing the system =