Calculate the diffusion constant of argon at 20°C and at the following pressures. Take σ =...

Calculate the diffusion constant of argon at 20°C and at the following pressures. Take σ = 0.36 nm2. If a pressure gradient of 1.0 bar·m−1 is established in a pipe, what is the flow of gas due to diffusion?

(a) 2.02 Pa (b) 202 kPa (c) 20.2 MPa

Expert Solution

queen_honey_blossom answered 3 years ago

Calculate the thermal conductivity of argon (CV,m = 12.5 J·K−1·mol−1, σ = 0.36 nm2) at 298...

Calculate the thermal conductivity of argon (CV,m = 12.5 J·K−1·mol−1, σ = 0.36 nm2) at 298 K.

Using the data in Appendix C in the textbook and given the pressures listed, calculate ΔG...

Using the data in Appendix C in the textbook and given the pressures listed, calculate ΔG for each of the following reactions at 298 K. Part A) N2(g)+3H2(g)→2NH3(g) Part B) N2(g)+3H2(g)→2NH3(g) PN2 = 2.5 atm , PH2 = 7.2 atm , PNH3 = 1.7 atm Part C) 2N2H4(g)+2NO2(g)→3N2(g)+4H2O(g) Part D) 2N2H4(g)+2NO2(g)→3N2(g)+4H2O(g) PN2H4=PNO2=1.0×10−2atm, PN2 = 2.0 atm , PH2O = 1 atm Part E) N2H4(g)→N2(g)+2H2(g) Part F) N2H4(g)→N2(g)+2H2(g) PN2H4 = 0.6 atm , PN2 = 7.2 atm , PH2 = 9.1...

Use the sample information x¯ = 41, σ = 4, n = 20 to calculate the...

Use the sample information x¯ = 41, σ = 4, n = 20 to calculate the following confidence intervals for μ assuming the sample is from a normal population. (a) 90 percent confidence. (Round your answers to 4 decimal places.) The 90% confidence interval is from to (b) 95 percent confidence. (Round your answers to 4 decimal places.) The 95% confidence interval is from to (c) 99 percent confidence. (Round your answers to 4 decimal places.) The 99% confidence interval...

Calculate the diffusion coefficient of N2 at 100 Pa, 100 kPa an 20 MPa (temperature T...

Calculate the diffusion coefficient of N2 at 100 Pa, 100 kPa an 20 MPa (temperature T = 20 degrees celsius).

(12%) For the following 4 functions, check if you can calculate a constant c so that...

(12%) For the following 4 functions, check if you can calculate a constant c so that the function is a PDF over the whole plane or state that such c does not exist and the corresponding function is not a PDF (state the reason for that). Note the signs of the coefficients of x2 and y2 are all different). You do not have to calculate the constant c; just provide reasoning for if that exists or not. f(x, y) =...

Calculate the specific gravity of mercury at 20 deg C

A gas mixture consists of three components: argon (Ar), B, and C. The following analysis of...

A gas mixture consists of three components: argon (Ar), B, and C. The following analysis of this mixture is given: 40.0 mole % argon, 18.75 mass % B, 20.0 mole % C. The molecular weight of Ar is 40 and the molecular weight of C is 50. a. What is the molecular weight of B? b. What is the average molecular weight of the mixture?

(a) Calculate the equilibrium constant for the following reaction at 25°C: Ag+(aq) + Fe2+(aq) Ag(s) +...

(a) Calculate the equilibrium constant for the following reaction at 25°C: Ag+(aq) + Fe2+(aq) Ag(s) + Fe3+(aq) The standard cell potential of the corresponding voltaic cell is 0.030 V. (b) When equal volumes of 1.3 M solutions of Ag+ and Fe2+ are mixed, what is the equilibrium concentration of Fe2+? Ag+(aq) + Fe2+(aq) Ag(s) + Fe3+(aq)

The equilibrium constant for the chemical equation is Kp = 24.6 at 181 �C. Calculate the...

The equilibrium constant for the chemical equation is Kp = 24.6 at 181 �C. Calculate the value of the Kc for the reaction at 181 �C. N2 (g) + 3H2 (g) ---> 2NH3 (g) K_c = ?

Use the vapour pressures (at 0 °C) of the pure substances below to answer the following...

Use the vapour pressures (at 0 °C) of the pure substances below to answer the following questions. Substance P* (kPa) cis-1-bromopropene (C3H5Br) 9.49 3-methyl-1-pentene (C6H12) 12 1. Determine the partial pressure (in kPa) of 3-methyl-1-pentene (C6H12) in the vapour phase (at 0 °C) over a solution for which the mole fraction of cis-1-bromopropene (C3H5Br) is 0.512. Report your answer to three significant figures in scientific notation. Tries 0/3 2. A solution of cis-1-bromopropene (C3H5Br) and 3-methyl-1-pentene (C6H12) is prepared by...

Question