Using given viscosity values, determine the identity of a liquid which would have a diffusion controlled rate constant kd = 7.51 x 106 m3/s mol at 298K Values: Benzene: 0.601 Ethanol: 1.06 Mercury: 1.55 Methanol: 0.553 Pentane: 0.224 Sulfuric acid: 27 Tetrachloromethane: 0.880 Water: 0.891

Q: A solid surface with dimension 2.5 mm x 3.0 mm is exposed to argon gas at 90 Pa and 500 K. Calculate…

A: Given: The dimensions of the surface are 2.5 mm×3.0 mm. The pressure of the gas is 90 Pa. The…

Q: Q2 (a) Liquid Phase change is described as a change from one state (solid or liquid or gas) to…

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Q: based on the solution of the Fick's second law of diffusion, show that the ink drop in a wet paper…

A: According to Fick’s second law the concentration changes with respect to time. If we consider Fick’s…

Q: A suspension of protein molecules in water (molar mass of 1.05x10° g/mol and radius 3.40x10 m) is…

A: Given:-             molar mass = 1.05×105 g/mol              radius = 3.40×10-9 m

Q: Ethanol vapours were allowed to completely fill a Culligan jug with a volume of 18.9L.  The ethanol…

A: First calculate the moles of C2H5OH using pressure, temperature and volume. Using that find…

Q: Calculate the Redlich-Kwong parameter a of ammonia from the values of the critical constants.

A: NOTE! You have posted two different questions at same time, but as per bartleby guidelines we can…

Q: Convert the result to ppm (MW for methyl n-amyl ketone = 114.2).  Using the ideal gas constant of…

A: 1 ppm means parts per million that is 1 part in 1 million of system. So, it can be written as…

Q: A layer of 10 g of iodine is spread uniformly over a surface of area 10 cm? and covered in hexane to…

A: Given: Mass of iodine= 10g Area = 10cm3 Depth = 10 cm Diffusion coefficient = 4.04 * 10-9 m2/s To…

Q: van der Walls

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Q: The Prandtl number of common gases at 1 atm

A: Prandtl number is a dimensionless quantity and gives the relation between momentum diffusivity and…

Q: In the following balanced reaction: 2Al(s) + 6HCl(aq) → 2AlCl3(s) + 3H2(g) 2.32 g of Al react…

A: Given: The temperature of H2 gas, (T) = 25oC = (25 + 273) = 298 K. The molar mass of Hydrogen atom =…

Q: The Molecular Weight of an unknown liquid is determined using the Dumas Method. The following data…

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Q: Polymer PXX has a glass transition temperature of 49°C

A: Glass transition temperatures is a temperatures where polymer glassy nature will break into rubbery…

Q: How do you find the Ksp and solubility limit for Sr(IO3)2 given [IO3]=0.00879366 & [Sr]=0.00439683?

A: The answer to the following question is-

Q: 1. Are the materials that have a large particle size of their atoms diffusion through it faster, or…

A: Diffusion is the migration of atoms or molecules from higher concentration to lower concentration.

Q: (i) A steel wire of diameter 4 mm has a breaking strength of 4x10 the breaking strength of a similar…

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Q: The temperature dependence of a pure liquid is given by the Sugden equation: (1-) where Te is the…

A: γ (N/m) ln γ T (K) T/Tc 1-T/Tc ln (1-T/Tc) 0.0316 -3.4546 273 273/562 = 0.4858 1-0.4858 = 0.5142…

Q: Define the 3 kinds of diffusion/dispersion processes and give one environmental example of where it…

A: Diffusion is a physical process in which the solute molecules are distributed homogeneously among…

Q: Calculate Enthalpy of fusion and entropy of fusion

A: When a phase change of a substance takes place , heat changes also takes place, the heat change per…

Q: 3. Calculate the collision frequency, z, and the collision density, Zaa, in H;S (d = 360 pm) at 75 C…

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Q: the viscosity of methane is measured to be 11.1 x 10^-6 Pas at 1.00 bar and 289K. Calcualte the…

A: In the given question we have to calculate the collision diameter of methane, and the thermal…

Q: Consider phase transitions in conditions of variable pressure, volume and temperature. In the phase…

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Q: Describe the evaporation of a liquid in terms of kinetic molecular theory. Criteria: I can explain…

A: To explain: Evaporation of a liquid in terms of KMT.

Q: chemistry

A: Diffusion constant is given by, D = x2 /2T , where x is the distance and T is the average time the…

Q: What is the diffusion coefficient of a membrane-bound protein of molar mass 79,300 daltons at 37°C…

A: The exact solution is given below

Q: Using the relation between temperature and diffusion coefficient, if the temperature increases twice…

A: Introduction: The measure of mobility of atom, the molecule is called diffusion coefficient or…

Q: Calculate the number of collisions per second and the mean free path between HI molecules at 300. K…

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Q: 8. Consider a gas with the equation of state P - RT(1/V+ a/V + b/V). Usually one finds the critical…

A: All the gases, in ideal condition follow the gas laws. The gas laws states that “at constant…

Q: Where R is the gas constant e, NA is the Avogadro’s number, of a medium, and a is the radius of the…

A: The expression for diffusion coefficient is: D=RTNA6πηa            (1)

Q: The viscosity of helium, He, is 1.88 x 10-5 Pa at 0 °C. Calculate the collision diameter of the gas.

A: Velocity = 1.88 x 10-5 Pa.s T = 0 oC = 273 K M = 4 g/mol NA = 6.022 x 1023 R = 8.314 J/K.mol

Q: Calculate the average collision diameter in cm of methane with the viscosity of 1.09x10-4 poise at…

A: Viscosity of methane at 20°C is 1.09x10-4 .

Q: A water molecule at 25ºC carries out an average displacement of 0.037 cm. after 10 seconds. At 120ºC…

A: The objective of the question is to calculate the diffusion coefficient and the average displacement…

Q: What is the apparent hard-sphere diameter of CO2 at 0°C? The viscosity of CO2(g) at 1 atm and 0°C is…

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Q: Find parametric equations for the line tangent to the curve of intersection of the surfaces at the…

A: Given the surfaces,x2+2y+2z=6y=2 Solving for the parametric equations for the line tangent to the…

Q: nsider the following reaction CS2(g) + 302(g) → CO2(g) + 2SO2(g) nixture containing only CS2(g) and…

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Q: Explain the processes involved in following given Phase diagrams. Also, suggest the…

A: a.) For this part, temperature is increasing and pressure is also increasing but the specific volume…

Q: Why the oscillating plots in the CO2 isotherm at temperature below Tc are considered to violate…

A: According to Boyle' law pressure is inversely proportional to the volume   this means as as pressure…

Q: Provide a molecular interpretation for the variation of therates of diffusion and effusion of gases…

A: Diffusion The movement of particles (ions, atoms, molecules ) from higher concentration to lower…

Q: Use the experimental value of the coefficient of viscosity for argon ( n= 2.10 x 10* kg ms) to…

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Q: When you determined the MW of a volatile liiquiid using the Erlenmeyer flask with the aluminum foil…

A: Ideal gases are those gases that follow the ideal gas equation. The relation between pressure,…

Q: Choose the general relationship between the diffusion coefficient and viscosity for a gas. ○ n = DÑm…

A: We need to determine relation between the diffusion coefficient and viscosity for a gas.

Q: 4. How many collisions/sec will Ar gas have in a cubic container with walls 1cm in length at 1 atm…

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Q: Estimate the number of collisions per second for an oxygen molecule (M=32.0 g/mol) with speed%3Dvms…

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