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1.1A gas mixture consists of 8 mol of H2 and 2 mol of N2. Determine the...

1.1A gas mixture consists of 8 mol of H2 and 2 mol of N2. Determine the mass of each gas and the apparent gas constant of the mixture. (8) 1.2Determine the binary diffusion coefficient (DAB) of O2 in N2 at (a) 200 K and 1 atm, (b) 400 K and 0.8 atm, and (c) 600 K and 3 atm. The binary diffusion coefficient of O2 in N2 at T1 = 273 K and P1 = 1 atm is 1.8 x 10?5 m2 /s. (11) The following equation is used: ??????,1 ??????,2 = ??2 ??1 ( ??1 ??2 ) 3 2 ? 1.3How does the binary diffusion coefficient of any gas change with a change in (a) pressure, (b) temperature?

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