PV = nRT
Calculate n = number of moles.
Then n = grams/molar mass.
Calculate molar mass.
If 0.385 g of gas occupies a volume of 200 mL at -73 oC and 750 torr, what is the molecular mass of the gas?
a) 21.4
b) 32.0
c) 44.0
d) 48.0
Someone can help me this answer please..?
1 answer