Question #33877

1 Answer
Feb 6, 2018

Consider,

#PV = nRT#

and assume that conditions are STP.

Hence,

#1.0atm * 61.6L = n * (0.08206L*atm)/(mol*K) * 273K#
#therefore n approx 2.75"mol" * (80.1g)/(SO_3) approx 220g#

of sulfur trioxide gas are in that volume (assuming it is the only gas, and ideal behavior).