a. The diffusion coefficient of sucrose in water at 298 K is 0.522 10 9 m 2
Question:
a. The diffusion coefficient of sucrose in water at 298 K is 0.522 10−9 m2 s−1. Determine the time it will take a sucrose molecule on average to diffuse an rms distance of 1 mm.
b. If the molecular diameter of sucrose is taken to be 0.8 nm, what is the time per random-walk step?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 83% (12 reviews)
a D sucrose 0522 10 ...View the full answer
Answered By
Branice Buyengo Ajevi
I have been teaching for the last 5 years which has strengthened my interaction with students of different level.
4.30+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
A laboratory apparatus to measure the diffusion coefficient of vapor-gas mixtures consists of a vertical, small-diameter column containing the liquid phase that evaporates into the gas flowing over...
-
Would you expect the diffusion coefficient of H 2 to be greater or less than that of D 2 ? By how much?
-
The diffusion of oxygen (O 2 ) through living tissue is often first approximated as the diffusion of dissolved O 2 in liquid water. Estimate the diffusion coefficient of O 2 in water by the...
-
7. A 2.0 kg ball is moving at a velocity of 5.0 m/s. It collides with a stationery ball of mass 2 kg. After the collision the first ball A moves off in a direction 30 to the left of its original...
-
Use the graph to determine whether y varies directly as some power of x or inversely as some power of x. Explain. 1. 2. Determine whether the variation model represented by the ordered pairs (x, y)...
-
What triggered the financial crisis and how did it spread to the rest of the economy?
-
Journalize the following adjusting entries at December 31: 1. Services provided but not recorded, $1,500. 2. Salaries earned by employees but not recorded, $2,300. 3. Accrued interest on a note...
-
Compute the contribution margin ratio and the breakeven point in total sales dollars for Wall Street Products if the selling price per unit is $16, the variable cost per unit is $8, and the fixed...
-
Vera agrees to sell her grocery store and fittings to Petra for $750,000. Petra was induced to buy the store by Vera's representations that the store had made a profit of more than $100,000 in each...
-
Your friend Elise comes to you looking for help. You know that she is talented at producing videos and has recently started her own company to make videos for local restaurants and entertainment...
-
a. The diffusion coefficient for Xe at 273 K and 1 atm is 0.5 10 5 m s 1 . What is the collisional cross section of Xe? b. The diffusion coefficient of N 2 is three-fold greater than that of Xe...
-
a. The diffusion coefficient of the protein lysozyme (MW = 14.1 kg/mol) is 0.104 10 5 cm 2 s 1 . How long will it take this protein to diffuse an rms distance of 1m? Model the diffusion as a...
-
Refer to Best Buys financial statements in Appendix A to answer the following. Required 1. Assume that the amounts reported for inventories and cost of sales reflect items purchased in a form ready...
-
1. Biopower and biopolitics work together but have slightly different origins and impacts. Briefly describe the relationship between the two terms and provide an example that shows your understanding...
-
Example 4: Find the components of force Q for the axis system of A and B as shown. Hint: Construct a vector parallelogram by drawing lines parallel to axes A and B, from the tip of Q. A Q = 100 lb 70...
-
2008 Global Financial Crisis commercial and investment banking - do you think there are lessons that have been learned and applied in the financial industry today to prevent a similar crisis? Or do...
-
You have come to work at Brna banka and have 2 companies under consideration, on the one hand Stl og Hnfur ehf and on the other hand Haus og Hali ehf. Stl og Nnfur has an expected return on the...
-
Poor agricultural practices a. Outline the major problems being faced by a country suffering from ONE of these situations. b. What tangible suggestions could you offer that curb/ reduce the problem...
-
Henry, a freelance driver, finds passengers using various platforms such as Uber and Grubhub. He is single and has no other sources of income. In 2018, Henrys net income from driving is $61,000....
-
In Exercises discuss the continuity of each function. f(x) -3 1 x - 4 y 3 2 -1 -2 -3+ 3 X
-
Compound A has molecular formula C 8 H 8 . When treated with excess Br 2 , compound A is converted into compound B, with molecular formula C 8 H 8 Br 2 . Identify the structures of compounds A and B....
-
In some circumstances, dehydrogenation is observed. Dehydrogenation involves the loss of two hydrogen atoms (the reverse of hydrogenation). Analyze each of the following dehydrogenation reactions and...
-
Predict whether each of the following compounds should be aromatic. a. b. c.
-
On March 1, 2017 Green Company purchased a new piece of equipment for 210,000 cash. On March 1 Green recorded the equipment purchase with a Debit to the Equipment account and a Credit to the Cash...
-
The price per share of your all-equity firm is $40, and there are 2M shares outstanding. Suppose that your firm issues $30M worth of debt. The debt has a face value of $30M, a coupon rate of 5...
-
Provide a detailed explanation explaining the importance of organizational politics in the workplace. I am providing two references that you can use in your response. Please provide the pros and cons...
Study smarter with the SolutionInn App