Question 1
Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0°C and 1 atm pressure.
In which gas do the molecules have the highest average velocity?
Reference: Ref 7-5
◦
He◦
Cl2◦
CH4◦
NH3◦
All gases have the same highest average velocity.Question 2
Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0°C and 1 atm pressure.
Which gas sample has the greatest number of molecules?
Reference: Ref 7-5
◦
He◦
Cl2◦
CH4◦
NH3◦
All gases have the same greatest number of molecules.