Question

The rate of diffusion of nitrogen gas in a diffusion tube is 9m/s

Answer 1

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.

Component

FormulaMolar MassCAS Registry NumberNameN228.0137727-37-9NitrogenSearch the DDB for all data of Nitrogen

Data Table

T [K]P [kPa]Diffusion Coefficient [cm2/s]StateReference77.65 0.0168Vapor2194.65 0.1040Vapor2273.15 0.1850Vapor2293.15100.0000.3040Vapor1298.15 0.2120Vapor2353.15 0.2870Vapor2

List of References

NumberSource1Stephan K.; Rothacker V.; Hurdelbrink W.: Thermal Diffusivities Determined by Photoacoustic Spectroscopy. Chem.Eng.Process. 26 (1989) 257-2612Winn E.B.: The Temperature Dependence of the Self-Diffusion Coefficients of Argon, Neon, Nitrogen, Oxygen, Carbon Dioxide, and Methane. Phys.Rev. 80 (1950) 1024-1027

Answer 2

Explanation:

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.

Component

FormulaMolar MassCAS Registry NumberNameN228.0137727-37-9NitrogenSearch the DDB for all data of Nitrogen

Data Table

T [K]P [kPa]Diffusion Coefficient [cm2/s]StateReference77.65 0.0168Vapor2194.65 0.1040Vapor2273.15 0.1850Vapor2293.15100.0000.3040Vapor1298.15 0.2120Vapor2353.15 0.2870Vapor2

List of References

NumberSource1Stephan K.; Rothacker V.; Hurdelbrink W.: Thermal Diffusivities Determined by Photoacoustic Spectroscopy. Chem.Eng.Process. 26 (1989) 257-2612Winn E.B.: The Temperature Dependence of the Self-Diffusion Coefficients of Argon, Neon, Nitrogen, Oxygen, Carbon Dioxide, and Methane. Phys.Rev. 80 (1950) 1024-1027