Question #cee00

1 Answer
Apr 29, 2015

M_M = 116

From PV = nRT, you get n= (PV)/(RT)

n= (37.6 * 0.45)/(8.314 * 353) = "0.00576 moles"

Then from n = "grams"/M_M, you get

M_M = "grams"/"n"

M_M = "0.668 g"/"0.0576 moles" = "115.97 g/mol"