Nov 30, 2020 #1 Ujjwal Thakur Chemical Joined Jul 8, 2020 Messages 15 Location DE How do I convert the concentrations of given substances to volume fractions? NH3 : 64 mg/l Water: 136 g/m3 H2S: 6 g/m3 Thank you!
How do I convert the concentrations of given substances to volume fractions? NH3 : 64 mg/l Water: 136 g/m3 H2S: 6 g/m3 Thank you!
Nov 30, 2020 #2 EdStainless Materials Joined May 20, 2004 Messages 16,364 Location Waukesha WI USA What do you want to convert to? And what is the rest of it? (what is the total wt/m3? = = = = = = = = = = = = = = = = = = = = P.E. Metallurgy, consulting work welcomed Upvote 0 Downvote
What do you want to convert to? And what is the rest of it? (what is the total wt/m3? = = = = = = = = = = = = = = = = = = = = P.E. Metallurgy, consulting work welcomed
Nov 30, 2020 #3 SuperSalad Chemical Joined Mar 8, 2017 Messages 778 Location US Well the water and H2S are simple assuming these are just mixtures/solutions. Take the density of water at your conditions to convert your 136g to volume and use that number to calculate your volumetric fraction. For the H2S, use the ideal gas law to calculate how much volume 6g takes up in your conditions and calculate your volumetric fraction from that. For the NH3 you'll need for information than just a mass concentration. Is this an aqueous solution? Is this a gas? Andrew H. http://www.MotoTribology.com Upvote 0 Downvote
Well the water and H2S are simple assuming these are just mixtures/solutions. Take the density of water at your conditions to convert your 136g to volume and use that number to calculate your volumetric fraction. For the H2S, use the ideal gas law to calculate how much volume 6g takes up in your conditions and calculate your volumetric fraction from that. For the NH3 you'll need for information than just a mass concentration. Is this an aqueous solution? Is this a gas? Andrew H. http://www.MotoTribology.com
Dec 4, 2020 #4 MortenA Chemical Joined Aug 20, 2001 Messages 2,998 Location DK assuming is the substance in air: Do your own homework ;-) Upvote 0 Downvote