Author Question: Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0C and 1 atm ... (Read 53 times)

mpobi80 · **on:** Mar 21, 2021

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.

mfedorka · **Reply #1 on:** Mar 21, 2021

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