How to convert ppm to ml for photocatalysis hydrogen evolution reaction?

Vipin Yadav @Vipin-Yadav-29

22 December 2023 1 7K Report

Gas PPM= 200 ppm for 1 ml syringe

Headspace Volume = 40 ml.

GC has been calibrated with in PPM units.

Pramod Gawal

I tried to solve this one. you can see below,

200 ppm =0.2 g/L in 1 ml of syringe

=(Concentration*volume of syringe)/Density of hydrogen

=(0.2*0.001)/0.08988

=2.22 ml

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