Three 8-L flasks, fixed with pressure gauges and small valves, each contain 1 g of gas at 284 K. Flask A contains CH4, flask B

Question

Three 8-L flasks, fixed with pressure gauges and small valves, each contain 1 g of gas at 284 K. Flask A contains CH4, flask B contains H₂, and flask C contains He. Rank the flask contents in terms of:
(a) pressure.
A>B>C
A> C> B
B> C>A
B>A>C
C> B>A
C>A>B
A=B=C
(b) average molecular kinetic energy.
A>B>C
A> C> B
B> C>A
B>A>C
C>B>A
C>A>B
A=B=C

Kunduz · Accepted Answer

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