Author Question: A sealed 26-m3 tank is filled with 2000 moles of oxygen gas (O2 ) at an initial temperature of 270 ... (Read 85 times)

Chelseaamend · **on:** Jul 29, 2018

A sealed 26-m3 tank is filled with 2000 moles of 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, and the ideal gas constant is R = 8.314 J/mol K = 0.0821 L atm/mol K. The final pressure of the gas is closest to
A) 0.29 MPa.
B) 0.31 MPa.
C) 0.33 MPa.
D) 0.34 MPa.
E) 0.36 MPa.

Question 2

The impulse-momentum relationship is a direct result of

A) Newton's first law.
B) Newton's second law.
C) Newton's third law.