please help with chemistry! and show work?

N

Nora W

New member
Consider three 5-L flasks, fixed with pressure gauges and small valves, each contain 4 g of gas at 273 K. Flask A contains H2, flask B contains He, and flask C contains CH4. Compare the flasks contents in terms of the characteristics listed.

diffusion rate after the valve is opened


a. Flask A > Flask B > Flask C

b. Flask A < Flask B < Flask C

c. Flask A = Flask B = Flask C

d. none of these
 
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