Author Question: Three 1.00-L flasks at 25C and 725 torr contain the gases CH4 (flask A), CO2 (flask B), and C2H6 ... (Read 152 times)

kfurse · **on:** Mar 21, 2021

Question 1

Three 1.00-L flasks at 25°C and 725 torr contain the gases CH₄ (flask A), CO₂ (flask B), and C₂H₆ (flask C).

In which flask is there 0.039 mol of gas?

Reference: Ref 7-3

◦ Flask A
◦ Flask B
◦ Flask C
◦ All
◦ None

Question 2

Three 1.00-L flasks at 25°C and 725 torr contain the gases CH₄ (flask A), CO₂ (flask B), and C₂H₆ (flask C).

In which single flask do the molecules have the greatest mass, the greatest average velocity, and the highest kinetic energy?

Reference: Ref 7-3

◦ Flask A
◦ Flask B
◦ Flask C
◦ All are the same.
◦ No one flask has all these.

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

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