We are asked to calculate the molar mass of a vapor that has a density of 7.135 g/L at 13 oC and 744 torr.
P = 706 torr = 0.979 atm
T = 13 oC +273.15 = 286.15 K
R = 0.08206 L-atm/mol-K
d = 7.135 g/L
Calculate the molar mass of a vapor that has a density of 7.135 g/L at 13 oC and 744 torr .
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