Question
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..?
a) 21.4
b) 32.0
c) 44.0
d) 48.0
Someone can help me this answer please..?
Answers
DrBob222
PV = nRT
Calculate n = number of moles.
Then n = grams/molar mass.
Calculate molar mass.
Calculate n = number of moles.
Then n = grams/molar mass.
Calculate molar mass.