If a sample of gas which weighs 0.400 g has a volume of 250 mL at STP, what is the molecular weight of the gas?
1 Answer
Jun 4, 2016
Approx.
Explanation:
The molar volume of an Ideal Gas at
We assume that the gas behaves ideally, and thus we multiply the given density
Given this molecular weight, the gas is quite possiby