A Sealed 87- $m ^ { 3 }$ Tank Is Filled with 6000 Moles of Ideal Oxygen Gas

Multiple Choice

A sealed 87- $m ^ { 3 }$ tank is filled with 6000 moles of ideal oxygen gas O₂ at an initial temperature of 270 K. The gas is heated to a final temperature of 460 K. The atomic mass of oxygen is 16.0 g/mol. How much heat is transferred to the gas during this process? (R = 8.31 J/mol ? K)

A) 24 MJ
B) 28 MJ
C) 19 MJ
D) 14 MJ
E) 9.1 MJ