" As H2 does not mix with air ..."
Why do you think that is true?
Aha! Thanks Spinnor,
I’m sure this has the makings of a good exam question!
What I meant to say was when H2 is mixed with air, it quickly separates and rises up; hence the absence of H2 in earth’s atmosphere. I assumed...
hi all,
Real life industry question...
An accurately calibrated cylinder of compressed gas sample of Hydrogen (certified 2% H2 and air 98%) is used to calibrate a hydrogen sensor by turning on its top regulator sample tap. It can be used for numerous calibration runs until it is empty. As H2...