Multiple Choice
According to kinetic-molecular theory,in which of the following gases will the root-mean-square speed of the molecules be the highest at 200 °C?
A) HCl
B) Cl2
C) H2O
D) SF6
E) None. The molecules of all gases have the same root-mean-square speed at any given temperature.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q117: A sample of H<sub>2</sub> gas (12.28 g)occupies
Q118: A sample of a gas originally at
Q119: Of the following gases,_ will have the
Q120: A gas is considered "ideal" if one
Q121: Which one of the following is a
Q123: Of the following,_ has a strong acrid
Q124: How many moles of gas are there
Q125: Calculate the density of hydrogen gas (in
Q126: A gas vessel is attached to an
Q127: The effusion rate of a gas is