FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

a) What is the time a sucrose molecule in water needs to diffuse 1mm and 1cm, respectively, in a given direction? The diffusion coefficient for

image text in transcribed

a) What is the time a sucrose molecule in water needs to diffuse 1mm and 1cm, respectively, in a given direction? The diffusion coefficient for sucrose is: D=4,7106cm2/s. b) Compare the average diffusion velocities (x/t) in the two cases and explain why they are different. c) What is the effective (hydrated) radius for the sucrose molecule at 25C ? (water) =8,9104kg/ms

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Energy Revolution And Chemical Research

Energy Revolution And Chemical Research

Authors: Kok-Keong Chong, Zhongliang Liu

1st Edition

1032365544, 978-1032365541

More Books

Students also viewed these Chemical Engineering questions

Question

★★★★★
Why do we not notice the effects of billions of neutrinos passing through each square centimeter of our body surface every second?

Answered: 1 week ago

Question

★★★★★
"The independence of the Fed has meant that it takes the long view and not the short v*w" Is this statement true, false, or uncertain? Explain your

Answered: 1 week ago

Question

★★★★★
In a certain system, a customer must first be served by server 1 and then by server 2. The service times at server i are exponential with rate i,i = 1, 2. An arrival finding server 1 busy waits in...

Answered: 1 week ago

Question

★★★★★
The cost of materials transferred into the Filling Department of Savannah Lotion Company is $ 13,300, including $ 5,000 from the Blending Department and $ 8,300 from the materials storeroom. The...

Answered: 1 week ago

Question

★★★★★
The vapor pressure of menthol at 288K and 195K are 0.4 and 3.2 bar respectively. Estimate the enthalpy of vaporization in KJ for menthol. ( R=8.314(J)/(K)*mol \ Give answer to 4 significant figures...

Answered: 1 week ago

Question

★★★★★
Tangshan Mining has common stock at par of $200,000, paid in capital in excess of par of $400,000, and retained earnings of $280,000. In states where the firms legal capital is defined as the par...

Answered: 1 week ago

Question

★★★★★
You give a presentation about technical operations management concepts to an audience that knows very little about the subject. Which McCandless Method concept helps ensure your audience does not...

Answered: 1 week ago

Question

★★★★★
3. Question 3 Imagine it is currently the first day of 2019. The corporate tax rate is 40 % and the WACC is estimated to be 13 % pa. Suppose also that there is no surplus cash in any year and that...

Answered: 1 week ago

Question

★★★★★
An analyst for Bloom Ltd, gathered the following information with regards to futures contract: Current spot-market price of R60 Risk-free interest rate of 8.87% per annum The six-month future...

Answered: 1 week ago

Question

★★★★★
(15 points) On Black Friday, customers arrive at a Gap store at a rate of 100 customers per hour during 6am to 12pm. The store is only able to serve 90 customers per hour. Assume that no more...

Answered: 1 week ago

Question

★★★★★
Q5. A very simple product {A} consists of a base (B) and a casting (C). The base consists of a plate (P)- and three fasteners (F). There are currently 30 castings and 100 bases on hand. Final...

Answered: 1 week ago

Question

★★★★★
Teamwork. After the class has been divided into at least two teams, take turns acting out, without speaking, roles presented by the teacher. (Objective 7)

Answered: 1 week ago

Question

★★★★★
List and explain the four characteristics of nonverbal messages.What nonverbal messages might students be sending if (a) they were leaning forward in their seats during the instructors lecture and...

Answered: 1 week ago

Question

★★★★★
If you are in a meeting and the speaker is saying something but his or her facial expressions and tone of voice seem to being saying something else, what would you believe, the words or the nonverbal...

Answered: 1 week ago

Previous Question Next Question