Question 1
Calculate the root mean square velocity of nitrogen molecules at 25 °C.
◦ 729 m s
-1◦ 297 m s
-1◦ 515 m s
-1◦ 149 m s
-1Question 2
An unknown gas has a root mean square velocity of 332 m s
-1 at 313 K. Identify the unknown gas.
◦ O
2◦ Ar
◦ Cl
2◦ Kr
◦ F
2