Duplicate Question
The question on this page has been marked as a duplicate question.
Original Question
A sample of an unknown gas effuses in 11.1 min. An equal volume of H2 in the same apparatus at the same temperature and pressur...Asked by Ashley
A sample of an unknown gas effuses in 11.1 min. An equal volume of H2 in the same apparatus at the same temperature and pressure effuses in 2.02 min. What is the molar mass of the unknown gas?
Answers
Answered by
DrBob222
rate1/rate2 = sqrt(M2/M1)
The easy way to do rate is to assume a volume; for example, 1 L. Then rate 1 = 1L/11.1 min for H2, etc.
The easy way to do rate is to assume a volume; for example, 1 L. Then rate 1 = 1L/11.1 min for H2, etc.